Updated git submodules

Project: aai/aai-common master 3251e7933d8ebba7d53d847a032bac1721fac983

Merge "AAI-1557 Update sp-partner properties"

AAI-1557 Update sp-partner properties

Issue-ID: AAI-1557
Update sp-partner with properties:
- operational-status
- model-customization-id
- model-invariant-id
- model-version-id

Change-Id: Iae01c0ad8144bad26b8a308bfe3593ebe38ae82a
Signed-off-by: Keong Lim <keong.lim@huawei.com>

diff --git a/docs/submodules/aai/aai-common.git b/docs/submodules/aai/aai-common.git
index 08c7878..3251e79 160000 (submodule)
--- a/docs/submodules/aai/aai-common.git
+++ b/docs/submodules/aai/aai-common.git
@@ -1 +1 @@
-Subproject commit 08c7878281606054443693862339eaafc335903c
+Subproject commit 3251e7933d8ebba7d53d847a032bac1721fac983