Re-licence bootimg.h to BSD-3 am: a306f82e5a Original change: https://android-review.googlesource.com/c/platform/system/tools/mkbootimg/+/3281575 Change-Id: I6344d800feb561675a65ef6136837b9ad6ae2e9e Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>