Merge "bionic: fix pthread_mutex_timedlock for PI mutexes" into main am: 46f0ddb29f

Original change: https://android-review.googlesource.com/c/platform/bionic/+/2869605

Change-Id: I7c643ae14c0235f47a81d5729e8e6db20e88456a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>