[automerger skipped] Add a carrier config to specify validation timeout for data switch.
am: f1239756b5 -s ours
am skip reason: change_id Id8dc2da05efdf4dd53d03b133cc9f47efd196e02 with SHA1 448b51d41d is in history

Change-Id: I436fb53b82d3432fe6f915abeda5ee0aaec53e4f