Merge "media.c2 aidl: provide a waitable fd for blockpool creation" into main am: a9050e3ac0 am: 96ca1066b4

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2805373

Change-Id: I7a0085576f5e7e942e064c1370d2e4cd372d5d41
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>