style(colors): make definitions more compact

The groups defined were tabularized to a fault. I think this undoes some
of that.

colors/highlite.vim

@@ -345,8 +345,8 @@ local highlight_groups = {
 
 	--[[ 4.2.7. Searching]]
 	IncSearch  = {style='inverse'},
-	Search     = {style={'underline', color=white}},
 	MatchParen = {fg=green, style={'bold', 'underline'}},
+	Search = {style={'underline', color=white}},
 
 	--[[ 4.2.8. Spelling]]
 	SpellBad   = {style={'undercurl', color=red}},