Downloader: add WRITE_EXTERNAL_STORAGE permission
Downloader: add WRITE_EXTERNAL_STORAGE permission

Because /mnt/sdcard is defined as an external storage
in init.rc, we need to have WRITE_EXTERNAL_STORAGE
manifest permission to write on this partition.

Signed-off-by: Valentin Popa <91ba001b30a238b765d2f9cb24ac5f015502b428@intel.com>
Signed-off-by: Irina Tirdea <756d90dbe30c1aa83b724b214803f9c992482927@intel.com>

android-ia/packages_apps_apps-for-android,android-ia/platform_packages_apps_apps-for-android,android-ia/packages_apps_apps-for-android,android-ia/platform_packages_apps_apps-for-android