Update git submodules

* Update trusty/device/arm/generic-arm64 from branch 'master'
  to 8593e0ba1b1b76247007a2cdb8d2972b5bbd2820
  - Set default KM wrapping key size to 256-bit
    
    Bug: 158028811
    Change-Id: Ic5658c91b9a85e04d17eec7ba82b016ea9d484aa
    

* Update trusty/user/app/keymaster from branch 'master'
  to dbbf7f405d2c96b2efaa6d1f2984e12c47dc5992
  - Allow wrapping key size to be overridden
    
    The default size remains 128-bits for backwards compatibility.
    
    Set TRUSTY_KM_WARPPING_KEY_SIZE to your desired key size in bytes to
    override.
    
    Bug: 158028811
    Change-Id: Ia965b6609c952471fb11659a1b908c607f58bfd6
    
2 files changed