Update git submodules

Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 77cc65a64dabb180062d5cb20827e68428033bf1
  - Merge "Added AAF Integration related changes"
  - Added AAF Integration related changes

    Created two profiles for the application
    to run. Basic profile will allow the
    application to run in the current
    spring security authentication. AAF profile
    will authenticate and authorize requests with
    AAF. if no profile is given, it will fallback
    to basic.

    Change-Id: I2576f02e7afca3c10e02aaffef66a60fa1c4dd1a
    Issue-ID: SO-2451
    Signed-off-by: Ramesh Parthasarathy(rp6768)<ramesh.parthasarathy@att.com>