Add elalto branch jobs for sdnc

Add elalto branch jenkins jobs for SDNC

Change-Id: I800bbc4b83a9bc807928d1fb5553c3f308b593b5
Issue-ID: SDNC-918
Signed-off-by: Timoney, Dan (dt5972) <dtimoney@att.com>
diff --git a/jjb/sdnc/sdnc-northbound.yaml b/jjb/sdnc/sdnc-northbound.yaml
index 5e984b6..d7d816d 100644
--- a/jjb/sdnc/sdnc-northbound.yaml
+++ b/jjb/sdnc/sdnc-northbound.yaml
@@ -15,6 +15,8 @@
     stream:
       - 'master':
           branch: 'master'
+      - 'elalto':
+          branch: 'elalto'
       - 'elalto-fluorine':
           branch: 'elalto-fluorine'
     mvn-settings: 'sdnc-northbound-settings'