Update git submodules

* Update platform/development from branch 'master'
  to f91fb912d3f5dce25c4df76503435dd275016a00
  - Merge "gdbclient.py: Add --env flag."
  - gdbclient.py: Add --env flag.
    
    This flag allows users to set environment variables when running
    a binary.
    
    Change-Id: I01e2729c372da2e231bda86accc805495dcfdc06
    

* Update platform/superproject from branch 'master'
  to 7ebb9709ec6786287c2709f50910af264856f279
  - Update git submodules
    
    * Update development from branch 'master'
      to f91fb912d3f5dce25c4df76503435dd275016a00
      - Merge "gdbclient.py: Add --env flag."
      - gdbclient.py: Add --env flag.
        
        This flag allows users to set environment variables when running
        a binary.
        
        Change-Id: I01e2729c372da2e231bda86accc805495dcfdc06
        
2 files changed