[automerger skipped] Let genrule have the entrance depend on signapk am: e4c50bf24b am: 7a35ce0e71 -s ours

am skip reason: Merged-In I63ae661b9b419ddc6e69ccfc9a29fd28b116c0b5 with SHA-1 d8442b4c88 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/build/+/29733780

Change-Id: Ib62a2ca1ca18fe871dc7367a11bb75742512df13
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>