Update git submodules

* Update docs/submodules/aai/aai-common.git from branch 'master'
  to d72962054fd494cb55fa8f585b1cd9f13f098b2f
  - Upversion to 1.6.3 for schema-service
    
    Issue-ID: AAI-2687
    Signed-off-by: jimmy <jf2512@att.com>
    Change-Id: I9ab661dc87b55aba9187e9d0a311b2d1ededadf3
    
1 file changed