Sync docker tags with release manifest

Sync docker tags with the release manifest from integration
repo commit 90e136c83ec5434abaeb9939b995f86aa4089850.

Change-Id: I771393adb429087752dc52df2cd2812dc9ff6a11
Issue-ID: INT-663
Signed-off-by: Gary Wu <gary.i.wu@huawei.com>
diff --git a/kubernetes/msb/charts/msb-discovery/values.yaml b/kubernetes/msb/charts/msb-discovery/values.yaml
index 1401fab..42bf084 100644
--- a/kubernetes/msb/charts/msb-discovery/values.yaml
+++ b/kubernetes/msb/charts/msb-discovery/values.yaml
@@ -24,7 +24,7 @@
 #################################################################
 # application image
 repository: nexus3.onap.org:10001
-image: onap/msb/msb_discovery:1.1.0
+image: onap/msb/msb_discovery:1.2.1
 pullPolicy: Always
 istioSidecar: true