Update atv privapp perms for mediashell

etc/permissions/privapp-permissions-atv.xml

@@ -40,6 +40,7 @@
         <permission name="android.permission.MEDIA_CONTENT_CONTROL" />
         <permission name="android.permission.MODIFY_AUDIO_ROUTING" />
         <permission name="android.permission.PACKAGE_USAGE_STATS" />
+        <permission name="android.permission.READ_PRIVILEGED_PHONE_STATE" />
         <permission name="android.permission.START_ACTIVITIES_FROM_BACKGROUND" />
         <permission name="android.permission.USER_ACTIVITY" />
         <permission name="android.permission.WRITE_SECURE_SETTINGS" />