Merge "composer: 2.4: vts: Add missing COMPOSER_OVERLAY allocation flag" am: 283a876e5a am: 0bda60d835 am: 59b38ef7b0 am: 82a2943aa3

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1954544

Change-Id: I953de2c90498daeee6b381df262c41063d005b95