Merge "dragonboard: Drop unsupported hwc.drm properties" am: 513c598041 am: ed179afb4d am: 6311f22c35 am: faff54f801 am: c4a7d0b75c am: bfc55cd764

Original change: https://android-review.googlesource.com/c/device/linaro/dragonboard/+/1688840

Change-Id: I2eb07463c68fe5f97902fa09063cdba6ab8e1085