Fix formatting and remove dead code

index.js

@@ -95,13 +95,3 @@ function handleOutput(output, file, cb) {
   file.contents = new Buffer(output.css);
   cb(null, file);
 }
-
-function getSourcesContent (sources) {
-  sourcesContent = [];
-
-  for (var i = 0; i < sources.length; i++) {
-    sourcesContent[i] = fs.readFileSync(sources[i], { encoding: 'utf8' });
-  }
-
-  return sourcesContent;
-}