consistent placeholder names

webpack/react-start#69

Author: sokra

lib/getPlaceholderIdent.js

@@ -6,7 +6,7 @@ var loaderUtils = require("loader-utils");
 module.exports = function getPlaceholderIdent(loaderContext, placeholderName) {
 	var hash = require("crypto").createHash("md5");
 	hash.update(loaderContext.options && typeof loaderContext.options.context === "string" ?
-		loaderUtils.stringifyRequest({ context: loaderContext.options.context }, loaderContext.request) :
+		loaderUtils.stringifyRequest({ context: loaderContext.options.context }, loaderUtils.getRemainingRequest(loaderContext)) :
 		loaderContext.request);
 	hash.update(placeholderName);
 	return "z" + hash.digest("hex");