Fix Grayscale PNG conversion increase brightness bug

Change-Id: I080fb12895ddc0fa9e5dfa266aceab2d6af00f1f
Signed-off-by: wangwei_b <wangwei_b@xiaomi.com>
fix raw resources are compressed bug

Change-Id: I6992c8e8dff65adf10ae7b36c582abc55041ea75
Signed-off-by: wangwei_b <wangwei_b@xiaomi.com>
add AirkanPhoneService.apk sign info

Change-Id: I0f17a41c9803a4bb3aa04806e0e24a4bf4cb4b94
Signed-off-by: wangwei_b <wangwei_b@xiaomi.com>