Merge "Minor refactor tools/releasetools/common.py" into main am: 50e5fbd6...

Merge "Minor refactor tools/releasetools/common.py" into main am: 50e5fbd6 am: de693db3 am: 05450766 am: 0f663278

Original change: https://android-review.googlesource.com/c/platform/build/+/2769023



Change-Id: I9d97db37377a48734703da9a3a7c5c41e7d90b1f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>