Give storage provider access to secondary devices.

Bug: 11411460
Change-Id: I3827ed5b859a68c60742a27917459e8df2c276bb
diff --git a/packages/ExternalStorageProvider/AndroidManifest.xml b/packages/ExternalStorageProvider/AndroidManifest.xml
index 5169fef..edd6255 100644
--- a/packages/ExternalStorageProvider/AndroidManifest.xml
+++ b/packages/ExternalStorageProvider/AndroidManifest.xml
@@ -3,6 +3,7 @@
 
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.WRITE_MEDIA_STORAGE" />
 
     <application android:label="@string/app_label">
         <provider