[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-services-kpi-computation-ms.yaml b/jjb/dcaegen2/dcaegen2-services-kpi-computation-ms.yaml
index d42b2cf..635ebcc 100644
--- a/jjb/dcaegen2/dcaegen2-services-kpi-computation-ms.yaml
+++ b/jjb/dcaegen2/dcaegen2-services-kpi-computation-ms.yaml
@@ -15,6 +15,8 @@
           branch: 'master'
       - 'honolulu':
           branch: 'honolulu'
+      - 'istanbul':
+          branch: 'istanbul'
     java-version: openjdk11
     mvn-settings: 'dcaegen2-services-settings'
     files: '**'