[DCAE] Jobs updated to include istanbul branch

Change-Id: Id8242402bf6165962ba7f851f77a593a2794dcf7
Signed-off-by: vv770d <vv770d@att.com>
Issue-ID: DCAEGEN2-2918
Signed-off-by: vv770d <vv770d@att.com>
diff --git a/jjb/dcaegen2/dcaegen2-platform-ves-openapi-manager.yaml b/jjb/dcaegen2/dcaegen2-platform-ves-openapi-manager.yaml
index 77a9468..cb614e5 100644
--- a/jjb/dcaegen2/dcaegen2-platform-ves-openapi-manager.yaml
+++ b/jjb/dcaegen2/dcaegen2-platform-ves-openapi-manager.yaml
@@ -24,6 +24,8 @@
               branch: 'master'
           - 'honolulu':
               branch: 'honolulu'
+          - 'istanbul':
+              branch: 'istanbul'
       mvn-settings: 'dcaegen2-platform-ves-openapi-manager-settings'
       # due to a strange macro / variable translation problem this needs
       # to be passed as a string block to properly get the properties