Merge "Soong: Read Android.soong.mk if skipping Android.mk"
am: ea71c96894

* commit 'ea71c968943209f41191a1f164f899dd002b9119':
  Soong: Read Android.soong.mk if skipping Android.mk

Change-Id: I76aa5c350a26ea718df36f1df4ba5ade3f49a478