removed WRITE_EXTERNAL_STORAGE -> covered by WRITE_EXTERNAL_STORAGE

AndroidManifest.xml

@@ -56,7 +56,6 @@
     <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
     <uses-permission android:name="android.permission.WAKE_LOCK" />
 
-    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
 
     <application
         android:name=".MainApp"