Update git submodules

* Update docs/submodules/aai/aai-common.git from branch 'master'
  to 5c3e18d49e9792c8b8e502d5b629ed81b51ff099
  - Update elalto release notes
    
    Issue-ID: AAI-2658
    Signed-off-by: Jimmy Forsyth <jf2512@att.com>
    Change-Id: I60b8cb8dc95d01d0e3d530507208c550f19dd2c6
    
diff --git a/docs/submodules/aai/aai-common.git b/docs/submodules/aai/aai-common.git
index 2ce7db3..5c3e18d 160000
--- a/docs/submodules/aai/aai-common.git
+++ b/docs/submodules/aai/aai-common.git
@@ -1 +1 @@
-Subproject commit 2ce7db31da64936d47ec8e211962e1472ceda41d
+Subproject commit 5c3e18d49e9792c8b8e502d5b629ed81b51ff099