Merge "db845c: Remove gralloc_gbm implmentation" am: 7e4a1f660b am: a13250dce1 am: f93420adc4

Original change: https://android-review.googlesource.com/c/device/linaro/dragonboard/+/1772065

Change-Id: I0f823d2a64eb5b6bfc4f9c3e388dea82d4b3163c