Merge "libbinder_ndk_unit_test: avoid race" into main am: bb9be55f02 am: 27c18c5c59 am: 8e3d63b3d5

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/2681477

Change-Id: I3258e2d026815d37a1927203ad0a1d191982acb0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>