fix(lint): fix tslint npm script arg (#404)

Close #371

Author: filipesilva

addon/ng2/blueprints/ng2/files/package.json

@@ -6,7 +6,7 @@
   "scripts": {
     "start": "ng server",
     "postinstall": "typings install --ambient",
-    "lint": "tslint src/**/*.ts",
+    "lint": "tslint \"src/**/*.ts\"",
     "format": "clang-format -i -style=file --glob=src/**/*.ts",
     "pree2e": "webdriver-manager update",
     "e2e": "protractor"