[automerger skipped] Increase default timeout for changeStateIdletoExecute() from 100ms to 400ms am: c476ff38 -s ours am: e7b96104 am: 63ccd2db

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

Change-Id: I03504c983e1d260a4190bfe68134dc73ff50925c