Merge "media.c2 aidl: provide a waitable fd for blockpool creation" into main am: a9050e3ac0 am: 42655cc0d8 am: b7a7088042

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

Change-Id: Ib29cffb5bcab11bd8c057c0194592f84a9c95daa
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>