Step 11: Adding istanbul stream to cps ci management

Issue-ID: CPS-727
Signed-off-by: puthuparambil.aditya <aditya.puthuparambil@bell.ca>
Change-Id: I77ad3dc081f1bc46d9265e861e55a7f1d5296185
diff --git a/jjb/cps/cps.yaml b/jjb/cps/cps.yaml
index cecfb79..107b32b 100644
--- a/jjb/cps/cps.yaml
+++ b/jjb/cps/cps.yaml
@@ -54,8 +54,10 @@
     stream:
       - 'master':
           branch: 'master'
+      - 'istanbul':
+          branch: 'istanbul'
       - 'honolulu':
-            branch: 'honolulu'
+          branch: 'honolulu'
     mvn-settings: 'cps-settings'
     files: '**'
     archive-artifacts: ''