Ignore class names that start with dash in module mode

Author: cray0000

lib/getLocalIdent.js

@@ -4,6 +4,7 @@
 */
 var loaderUtils = require("loader-utils");
 module.exports = function getLocalIdent(loaderContext, localIdentName, localName, options) {
+	if ( /^\-/.test(localName) ) return localName;
 	var request = loaderContext.options && typeof loaderContext.options.context === "string" ?
 		loaderUtils.stringifyRequest({ context: loaderContext.options.context }, loaderUtils.getRemainingRequest(loaderContext)) :
 		loaderContext.request;