Merge "media.c2 aidl: provide a waitable fd for blockpool creation" into main am: a9050e3a

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



Change-Id: Ib5a823ceada48a51d945f6569374c80bc1b5161b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>