Merge "Allow boot animation to update boot status." am: 82bf10a79c am: 75de97b2e4 am: 1f652713d1

Original change: https://android-review.googlesource.com/c/platform/system/sepolicy/+/1687883

Change-Id: I791ffa1d83a1bf9bbb5a15f69ffce6e7e86441ce