fix deprecated warning (#178)

* fix deprecated warning

* add semicolon

Author: ryantd

index.js

@@ -43,7 +43,7 @@ module.exports = function (source, map) {
 
     var loader = this;
     var file   = loader.resourcePath;
-    var params = loaderUtils.parseQuery(loader.query);
+    var params = loaderUtils.getOptions(loader) || {};
 
     var options  = params.plugins || loader.options.postcss;
     var pack     = params.pack;

package.json

@@ -16,7 +16,7 @@
   "license": "MIT",
   "repository": "postcss/postcss-loader",
   "dependencies": {
-    "loader-utils": "^0.2.16",
+    "loader-utils": "^1.0.2",
     "object-assign": "^4.1.1",
     "postcss": "^5.2.14",
     "postcss-load-config": "^1.2.0"