Update git submodules

* Update trusty/user/app/keymaster from branch 'master'
  to eb7508e776349500f8307a171cc87b28b0e3cb3c
  - keymaster: device_unittest: Enable error messages
    
    The code that this test calls into uses a logging library that needs to
    be initialized to see any error messages.
    
    Bug: 122921641
    Change-Id: I2cb239eb4dbab8dedf49cb29c791d51a5fa485c4
    
1 file changed