Source textTransform options from config

Author: adamwathan

src/plugins/textTransform.js

@@ -1,13 +1,13 @@
-export default function({ variants }) {
-  return function({ addUtilities }) {
+export default function() {
+  return function({ addUtilities, config }) {
     addUtilities(
       {
         '.uppercase': { 'text-transform': 'uppercase' },
         '.lowercase': { 'text-transform': 'lowercase' },
         '.capitalize': { 'text-transform': 'capitalize' },
         '.normal-case': { 'text-transform': 'none' },
       },
-      variants
+      config('variants.textTransform')
     )
   }
 }