Update git submodules

* Update device/google/cuttlefish from branch 'master'
  to fa48ecda4ec2585b629fb31e044d2df44aaa583b
  - Merge "Create OWNERS files for keymint and gatekeeper."
  - Create OWNERS files for keymint and gatekeeper.
    
    These track the original OWNERS in the relevant project directories.
    
    Test: N/A
    Change-Id: Ie6b34b1db58ad23631b66452066717c6a4cb8e29
    
1 file changed