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

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

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



Change-Id: I7ad88859b43bf9f417dacb2cbeaa9e83a7e07bf7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>