Merge "Revert "Block new Android.mk added to all directories except the...

Merge "Revert "Block new Android.mk added to all directories except the directories for partners"" into main am: d597812b

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/3552599



Change-Id: Ie061e3193f1fa86efb5b68b8341eb45a26e658a4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>