Update git submodules

* Update docs/submodules/aai/esr-server.git from branch 'master'
  to abe93dd642dca7431180571e6483cdaca8eadadf
  - Automation adds aai-esr-server-architecture.rst
    
    Issue-ID: CIMAN-376
    
    Change-Id: I1411ee1b587db5b39eaedf7ff9a28d8a82296704
    Signed-off-by: lf-jobbuilder <releng+lf-jobbuilder@linuxfoundation.org>
    
diff --git a/docs/submodules/aai/esr-server.git b/docs/submodules/aai/esr-server.git
index 4a0582e..abe93dd 160000
--- a/docs/submodules/aai/esr-server.git
+++ b/docs/submodules/aai/esr-server.git
@@ -1 +1 @@
-Subproject commit 4a0582e8159c695ffc7abad3366fc4d25de14fc7
+Subproject commit abe93dd642dca7431180571e6483cdaca8eadadf