Merge "PatchPanel: fix deadlock when creating a patch" into udc-dev am: 18d9ff46 am: 58afd024

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/22650163



Change-Id: Ia8d3ce8e7ab5c1d08997f2a38c405964e33f1761
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>