Update git submodules

* Update trusty/user/base from branch 'master'
  to b90a3b84a65d8b2b527fbd72e836a7d9004b33e9
  - add cast-auth unit test
    
    Bug: 233357413
    Change-Id: If4c15c891bbb05fc4cfc4067810226bcaa0a0f10
    
1 file changed