Fix mock path

package.json

 {
   "name": "react-native-permissions",
-  "version": "2.0.4",
+  "version": "2.0.5",
   "license": "MIT",
   "description": "An unified permissions API for React Native on iOS and Android",
   "author": "Mathieu Acthernoene <zoontek@gmail.com>",
     "/src",
     "/lib",
     "/*.podspec",
-    "./mock.js"
+    "mock.js"
   ],
   "scripts": {
     "start": "react-native start",