Remove gulp-autoprefixer

gulp-autoprefixer was replaced by autoprefixer in #965

package-lock.json

@@ -1289,6 +1289,7 @@
       "version": "9.7.6",
       "resolved": "https://registry.npmjs.org/autoprefixer/-/autoprefixer-9.7.6.tgz",
       "integrity": "sha512-F7cYpbN7uVVhACZTeeIeealwdGM6wMtfWARVLTy5xmKtgVdBNJvbDRoCK3YO1orcs7gv/KwYlb3iXwu9Ug9BkQ==",
+      "dev": true,
       "requires": {
         "browserslist": "^4.11.1",
         "caniuse-lite": "^1.0.30001039",
@@ -1303,6 +1304,7 @@
           "version": "7.0.27",
           "resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.27.tgz",
           "integrity": "sha512-WuQETPMcW9Uf1/22HWUWP9lgsIC+KEHg2kozMflKjbeUtw9ujvFX6QmIfozaErDkmLWS9WEnEdEe6Uo9/BNTdQ==",
+          "dev": true,
           "requires": {
             "chalk": "^2.4.2",
             "source-map": "^0.6.1",
@@ -1312,12 +1314,14 @@
         "source-map": {
           "version": "0.6.1",
           "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
-          "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g=="
+          "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
+          "dev": true
         },
         "supports-color": {
           "version": "6.1.0",
           "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-6.1.0.tgz",
           "integrity": "sha512-qe1jfm1Mg7Nq/NSh6XE24gPXROEVsWHxC1LIx//XNlD9iw7YZQGjZNjYN7xGaEG6iKdA8EtNFW6R0gjnVXp+wQ==",
+          "dev": true,
           "requires": {
             "has-flag": "^3.0.0"
           }
@@ -4099,29 +4103,6 @@
         }
       }
     },
-    "gulp-autoprefixer": {
-      "version": "6.1.0",
-      "resolved": "https://registry.npmjs.org/gulp-autoprefixer/-/gulp-autoprefixer-6.1.0.tgz",
-      "integrity": "sha512-Ti/BUFe+ekhbDJfspZIMiOsOvw51KhI9EncsDfK7NaxjqRm+v4xS9v99kPxEoiDavpWqQWvG8Y6xT1mMlB3aXA==",
-      "requires": {
-        "autoprefixer": "^9.5.1",
-        "fancy-log": "^1.3.2",
-        "plugin-error": "^1.0.1",
-        "postcss": "^7.0.2",
-        "through2": "^3.0.1",
-        "vinyl-sourcemaps-apply": "^0.2.1"
-      },
-      "dependencies": {
-        "through2": {
-          "version": "3.0.1",
-          "resolved": "https://registry.npmjs.org/through2/-/through2-3.0.1.tgz",
-          "integrity": "sha512-M96dvTalPT3YbYLaKaCuwu+j06D/8Jfib0o/PxbVt6Amhv3dUAtW6rTV1jPgJSBG83I/e04Y6xkVdVhSRhi0ww==",
-          "requires": {
-            "readable-stream": "2 || 3"
-          }
-        }
-      }
-    },
     "gulp-babel": {
       "version": "8.0.0",
       "resolved": "https://registry.npmjs.org/gulp-babel/-/gulp-babel-8.0.0.tgz",
@@ -6018,7 +5999,8 @@
     "normalize-range": {
       "version": "0.1.2",
       "resolved": "https://registry.npmjs.org/normalize-range/-/normalize-range-0.1.2.tgz",
-      "integrity": "sha1-LRDAa9/TEuqXd2laTShDlFa3WUI="
+      "integrity": "sha1-LRDAa9/TEuqXd2laTShDlFa3WUI=",
+      "dev": true
     },
     "normalize-url": {
       "version": "2.0.1",
@@ -6106,7 +6088,8 @@
     "num2fraction": {
       "version": "1.2.2",
       "resolved": "https://registry.npmjs.org/num2fraction/-/num2fraction-1.2.2.tgz",
-      "integrity": "sha1-b2gragJ6Tp3fpFZM0lidHU5mnt4="
+      "integrity": "sha1-b2gragJ6Tp3fpFZM0lidHU5mnt4=",
+      "dev": true
     },
     "number-is-nan": {
       "version": "1.0.1",
@@ -6656,6 +6639,7 @@
       "version": "7.0.26",
       "resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.26.tgz",
       "integrity": "sha512-IY4oRjpXWYshuTDFxMVkJDtWIk2LhsTlu8bZnbEJA4+bYT16Lvpo8Qv6EvDumhYRgzjZl489pmsY3qVgJQ08nA==",
+      "dev": true,
       "requires": {
         "chalk": "^2.4.2",
         "source-map": "^0.6.1",
@@ -6665,12 +6649,14 @@
         "source-map": {
           "version": "0.6.1",
           "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
-          "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g=="
+          "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
+          "dev": true
         },
         "supports-color": {
           "version": "6.1.0",
           "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-6.1.0.tgz",
           "integrity": "sha512-qe1jfm1Mg7Nq/NSh6XE24gPXROEVsWHxC1LIx//XNlD9iw7YZQGjZNjYN7xGaEG6iKdA8EtNFW6R0gjnVXp+wQ==",
+          "dev": true,
           "requires": {
             "has-flag": "^3.0.0"
           }
@@ -6690,7 +6676,8 @@
     "postcss-value-parser": {
       "version": "4.0.3",
       "resolved": "https://registry.npmjs.org/postcss-value-parser/-/postcss-value-parser-4.0.3.tgz",
-      "integrity": "sha512-N7h4pG+Nnu5BEIzyeaaIYWs0LI5XC40OrRh5L60z0QjFsqGWcHcbkBvpe1WYpcIS9yQ8sOi/vIPt1ejQCrMVrg=="
+      "integrity": "sha512-N7h4pG+Nnu5BEIzyeaaIYWs0LI5XC40OrRh5L60z0QjFsqGWcHcbkBvpe1WYpcIS9yQ8sOi/vIPt1ejQCrMVrg==",
+      "dev": true
     },
     "prepend-http": {
       "version": "1.0.4",

package.json

@@ -33,7 +33,6 @@
     "del": "^4.1.1",
     "font-awesome": "^4.7.0",
     "gulp": "^4.0.2",
-    "gulp-autoprefixer": "^6.1.0",
     "gulp-clean-css": "^4.3.0",
     "gulp-concat": "^2.6.1",
     "gulp-ignore": "^2.0.2",