Sync docker tags with release manifest

Sync docker tags with the release manifest from integration
repo commit 1e16c7e67d1fdeadab3789b07d6d2f47b7d0ffd7.

Change-Id: If580d0000108ce9ff70ad128b9bc93bf4364376b
Issue-ID: INT-663
Signed-off-by: Gary Wu <gary.i.wu@huawei.com>
diff --git a/kubernetes/aaf/charts/aaf-service/values.yaml b/kubernetes/aaf/charts/aaf-service/values.yaml
index a3f1545..e898bb5 100644
--- a/kubernetes/aaf/charts/aaf-service/values.yaml
+++ b/kubernetes/aaf/charts/aaf-service/values.yaml
@@ -25,7 +25,7 @@
 #################################################################
 # application image
 repository: nexus3.onap.org:10001
-image: onap/aaf/aaf_service:2.1.7-SNAPSHOT
+image: onap/aaf/aaf_service:2.1.6
 aaf_register_as: "aaf-service.onap"
 pullPolicy: Always