certify_bootimg: support more archive formats am: 46fd1bf0a6 am: 220ebc3546

Original change: https://android-review.googlesource.com/c/platform/system/tools/mkbootimg/+/2075862

Change-Id: I3277ba54371e17d2de63b09396b2a463f4612d40
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>