Merge "[soong] new field in Android.bp to request APK signing V4" into rvc-dev...
Merge "[soong] new field in Android.bp to request APK signing V4" into rvc-dev am: 0ed9a7d6 am: a15b8c19 am: 1c6f48e5
Change-Id: I1c7e1c80e452e003031c515666acf4569e153461