[automerger skipped] Increase default timeout for changeStateIdletoExecute() from 100ms to 400ms am: c476ff38 -s ours

am skip reason: skipped by user danielcar

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1508957

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ib634b05e59e9384900c47aa62b63bad5a84ea8c0