changed versioning of eslint

Author: dtaylor113

package.json

@@ -18,7 +18,7 @@
     "grunt-contrib-jshint": "0.7.0",
     "grunt-contrib-uglify": "0.2.5",
     "grunt-contrib-watch": "0.5.3",
-    "grunt-eslint": "^17.1.0",
+    "grunt-eslint": "~17.1.0",
     "grunt-htmlhint": "0.4.1",
     "grunt-karma": "0.8.3",
     "grunt-ng-annotate": "^1.0.1",