Merge "Add minigbm helper to libgbm" into main am: a997cbf53a

Original change: https://android-review.googlesource.com/c/platform/external/minigbm/+/3255522

Change-Id: Id8ec6cf28371a52c1cc0921fc6d7d730c373b823
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>