[automerger skipped] Increase default timeout for changeStateIdletoExecute() from 100ms to 400ms am: c476ff38 -s ours am: fd44461b

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

Change-Id: Ifd09169a35dce4ff77871cf40014eda19bcd3487