Merge "libbinder: keep uninit descriptor empty" am: 71ea90d3 am: 6787d27d...

Merge "libbinder: keep uninit descriptor empty" am: 71ea90d3 am: 6787d27d am: f9102095 am: fbdd0789 am: d2735855

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/2576594



Change-Id: I16edaf36f185b5e62ff769c06fc0944f646ea4f7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>