Update git submodules

* Update docs/submodules/aai/sparky-be.git from branch 'master'
  to 02b88b997fd0671c07f58ef00ac4f3c67b2aa55b
  - Remove urls
    
    Issue-ID: AAI-2784
    Change-Id: I2da8bc5d725ec16eace275cf9eb38a19526327fc
    Signed-off-by: Forsyth, James (jf2512) <jf2512@att.com>
    
1 file changed