Revert "Convert su/Android.mk to Android.bp"

This reverts commit 2ef7e585f255d320af5d9180aa58662f4a8a8f5f.

Reason for revert: Checking for culprit of b/187481237

Change-Id: I636382794fe35c967f62e19abda2eb8ee5b76bb3
2 files changed