Merge "ueventd: Wait for runtime apex before running external firmware handler" am: 852e22d7

Original change: https://android-review.googlesource.com/c/platform/system/core/+/1926942



Change-Id: I114523133bcc1c86e6de214ce26f9539b2b00b6a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>