Update SDC streams for Istanbul

Signed-off-by: MichaelMorris <michael.morris@est.tech>
Issue-ID: SDC-3739
Change-Id: Ic672eb1bb17fe56904848e10b0f913c41a0b122f
diff --git a/jjb/sdc/sdc.yaml b/jjb/sdc/sdc.yaml
index 1c46f5f..bba93f0 100644
--- a/jjb/sdc/sdc.yaml
+++ b/jjb/sdc/sdc.yaml
@@ -67,8 +67,8 @@
       - 'master':
           branch: 'master'
           java-version: openjdk11
-      - 'honolulu':
-          branch: 'honolulu'
+      - 'istanbul':
+          branch: 'istanbul'
           java-version: openjdk11
     mvn-settings: 'sdc-settings'
     files: '**'