Update git submodules

* Update docs/submodules/aai/aai-common.git from branch 'master'
  to 86182472f813568d0eaeb6367f53bedc0120f7ee
  - Update DBSerializer to properly deal

    with adding relationships to edge rules in
    older versions of the api that might not be
    in the latest versions of the API

    Issue-ID: AAI-2325
    Change-Id: I78fa1c747c4c52a01d2d6ed762e0dc4cdf448fee
    Signed-off-by: Kajur, Harish (vk250x) <vk250x@att.com>

diff --git a/docs/submodules/aai/aai-common.git b/docs/submodules/aai/aai-common.git
index 3b3bfd2..8618247 160000 (submodule)
--- a/docs/submodules/aai/aai-common.git
+++ b/docs/submodules/aai/aai-common.git
@@ -1 +1 @@
-Subproject commit 3b3bfd2cb38628532970c56b52b08d31bec35a18
+Subproject commit 86182472f813568d0eaeb6367f53bedc0120f7ee