Update git submodules

* Update trusty/device/arm/generic-arm64 from branch 'master'
  to 7aa7d0779ca08d5d42abdb9743550b68d40a65cb
  - [project][qemu] Allow multiple temp files passed to qemu
    
    Refactor qemu script to allow more than one temp file to be created that
    will not be deleted until qemu is done.
    
    Bug: 128335789
    Change-Id: I1a251d6a639f5722681c44819127aa8db73a46a2
    
1 file changed