Updating Security Patch String to: 2016-03-18 - March 2016 OTA v2 am: 7a498ba
am: cdbccfd

* commit 'cdbccfda83da86eb8fd8007cc6c6ec2e59ad4223':
  Updating Security Patch String to: 2016-03-18 - March 2016 OTA v2