Backfill commit SHAs for tagged Git versions am: 4f0a417267 am: d1c3d9ad6d

Original change: https://googleplex-android-review.googlesource.com/c/platform/external/python/six/+/38108405

Change-Id: Icb0f5fae26114c17facfc33e2c10eebe27ea5511
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>