Update git submodules

* Update docs/submodules/aai/aai-common.git from branch 'master'
  to 7e5069c8041999adbd10a69debc8dff867307e47
  - Add Frankfurt release notes
    
    Issue-ID: AAI-2909
    Issue-ID: AAI-2881
    Signed-off-by: Jimmy Forsyth <jf2512@att.com>
    Change-Id: I5db8b3da6d3bb4150e9debdcb17be10422362c72
    
1 file changed