[automerger skipped] Merge "libbinder: keep uninit descriptor empty" into udc-dev am: aa34914eb9 am: 2b15c1a584 -s ours am: a943f1f77e -s ours am: 3bfc06984d -s ours

am skip reason: Merged-In I8bba68a3906517dff060853fc6224b5b5d7d37ab with SHA-1 847d8c5409 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/22979800

Change-Id: I7bbf65e76d65529552bed71e7b24cc90f1d0efd2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>