Update git submodules

* Update trusty/user/app/sample from branch 'master'
  to 4cc75f7a45693f18785b7c998404fcf9e8ea3c19
  - Cleaning up log messages.
    
    Removing explicit #defines of TLOG_LVL macro to respect desired overall log level of build.
    
    Change-Id: I375ae9dd15c3a2824335ef07794fd6eadc0a31e6
    
1 file changed