[automerger skipped] Increase default timeout for changeStateIdletoExecute() from 100ms to 400ms am: c476ff3857 -s ours am: fd44461bd5 am: b19ec800c0 am: 5a01e2bac8 am: bbe4dea57b am: 548b8c48c4

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

Change-Id: I9d6cf5f91f52aecfb6919b970a5f2b987acd81ca