[SDNC] Bump versions for Istanbul

Bump image versions for SDNC for Istanbul release

Issue-ID: SDNC-1609
Signed-off-by: Dan Timoney <dtimoney@att.com>
Change-Id: Iecfb133ce8563ccfabf1a38af9d8c26d99d398f4
diff --git a/kubernetes/common/dgbuilder/values.yaml b/kubernetes/common/dgbuilder/values.yaml
index 0f91bbd..681c6af 100644
--- a/kubernetes/common/dgbuilder/values.yaml
+++ b/kubernetes/common/dgbuilder/values.yaml
@@ -69,7 +69,7 @@
 # Application configuration defaults.
 #################################################################
 # application image
-image: onap/ccsdk-dgbuilder-image:1.1.1
+image: onap/ccsdk-dgbuilder-image:1.2.1
 pullPolicy: Always
 
 # flag to enable debugging - application support required