Update git submodules

* Update docs/submodules/aai/aai-common.git from branch 'elalto'
  to e91da27c46288b472920fba214ab397e2f8f16cf
  - Updated a spelling mistake from Release data to release date
    
    Issue-ID: AAI-3124
    Signed-off-by: wreehil <wr148d@att.com>
    Change-Id: I7ea8e342f8f587f2138b2ec493575f0e45e01f75
    
diff --git a/docs/submodules/aai/aai-common.git b/docs/submodules/aai/aai-common.git
index c8b0dee..e91da27 160000
--- a/docs/submodules/aai/aai-common.git
+++ b/docs/submodules/aai/aai-common.git
@@ -1 +1 @@
-Subproject commit c8b0dee247aeaede724fe92c4b043cb60b5bcb51
+Subproject commit e91da27c46288b472920fba214ab397e2f8f16cf