Update git submodules

* Update kubernetes/aai from branch 'master'
  to 628ecd0d519acc6b4717d05aa12fd4f7b7dfc55f
  - Add keycloak configuration to aai-resource in order to support multi-tenency

    - Change Values.yaml to add host, port of keycloak server
    - add application-keycloak.properties
    - Update template/deployment.yaml to include application-keycloak.properties

    Issue-ID: AAI-3130
    Change-Id: I2b741457a4d8c87e4b70b1f3903974170f35d571
    Signed-off-by: yoonsoonjahng <yoonsoon.jahng@yoppworks.com>

diff --git a/kubernetes/aai b/kubernetes/aai
index 9449707..628ecd0 160000 (submodule)
--- a/kubernetes/aai
+++ b/kubernetes/aai
@@ -1 +1 @@
-Subproject commit 944970742185cccb73110875d1b4ad9f7305337f
+Subproject commit 628ecd0d519acc6b4717d05aa12fd4f7b7dfc55f