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

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

Change-Id: I2012e0e511743e35c5152d3edda1a4bfd365fb1c