am f414f45e: am a78d357d: am a9b2f303: am 124a59ae: Reverting Android Security Patch Level string back to 2015-10-01

* commit 'f414f45e1d99b6fcfd8c451cf6880c3b78a6bf84':
  Reverting Android Security Patch Level string back to 2015-10-01