[automerger skipped] audio: Fix the comment about threading of...

[automerger skipped] audio: Fix the comment about threading of DriverInterface::init am: ac3635ef -s ours

am skip reason: Merged-In I8937506d20ff8233b4b934c421173ce2bec9d43e with SHA-1 37551347 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/interfaces/+/23374396



Change-Id: I896ac62cffa61477fc1c22f03ca3245cc4c46e1c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>