Update git submodules

* Update docs/submodules/aai/esr-server.git from branch 'master'
  to 9b2ba77ae53ead7c68937a2221d70396a5b27512
  - add port to extsys for ESR connection
    
    Issue-ID: AAI-2734
    Change-Id: Iba1849e0d73722eb0cac0598245d2b216aaa4381
    Signed-off-by: LaMont, William(wl2432) <wl2432@att.com>
    
1 file changed