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

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

Change-Id: I1d71b7e30608e2dd26c6dd2293797cfccb54a002