[automerger skipped] Fix wait_for timestamps in Sensors VTS
am: eac8d9acc9 -s ours
am skip reason: change_id Ibba59dbf9312f97d7275e5aa8cd36547ab09e328 with SHA1 4a80e231ed is in history

Change-Id: I02fe7d1fe9f6068432723a3812a7b7a5a6f6bcbd