Update git submodules

* Update docs/submodules/aai/aai-common.git from branch 'master'
  to e8f29daffb4d315e31cd42dcd4ee43b1c9897c58
  - Release 1.6.4
    
    Issue-ID: AAI-2790
    Signed-off-by: jimmy <jf2512@att.com>
    Change-Id: Icfb35b23f2bb33194ebc60703f440d4657cdf0ba
    
1 file changed