Merge "vibrator: vts: correct the checking flag when testing on() interfaces"...

Merge "vibrator: vts: correct the checking flag when testing on() interfaces" am: 321618f7 am: 47c899b6

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1505756

Change-Id: Ie89e7cfb076a4cf0f7eac552698e1d1bae948e7a