Merge "Atest: handle re.error when find files." am: 910e33eed0

Original change: https://android-review.googlesource.com/c/platform/tools/asuite/+/2181297

Change-Id: I2a97cbe0c68a9c6aa93809e207ec7d8dd7bba2b1
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>