Cleanup python version properties am: 21895382ca

Original change: https://android-review.googlesource.com/c/platform/system/libufdt/+/3518551

Change-Id: Id8afd02b8024e32da633b2b4a98a48d2af832bd2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>