[automerger skipped] Merge "Fix race condition wen setting boot color sysprops...

[automerger skipped] Merge "Fix race condition wen setting boot color sysprops (round 2)" into sc-qpr1-dev am: fe6f6a01 -s ours am: a94168ee -s ours am: 044f1b49 -s ours

am skip reason: Merged-In I7d304d442e3f6839ad047944cae21dc07d7c3dea with SHA-1 684b66ad is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15848684

Change-Id: I01d5ef63f293369f678043f13684d209cab8b21d