Add jobs for ONOS 2.4 support branch

Change-Id: I416ee0b8a5b7b9a832c6eead55f764e339dc34a1
diff --git a/jjb/onos/onos-verify.yaml b/jjb/onos/onos-verify.yaml
index d4b0050..ab86628 100644
--- a/jjb/onos/onos-verify.yaml
+++ b/jjb/onos/onos-verify.yaml
@@ -619,6 +619,7 @@
       - 'onos-2.1'
       - 'onos-2.2'
       - 'onos-2.3'
+      - 'onos-2.4'
       - 'upan-connect18'
       - 'upan-connect18-1.14'
 
@@ -645,6 +646,8 @@
       - 'onos-2.1'
       - 'onos-2.2'
       - 'onos-2.3'
+      - 'onos-2.4'
+
 
     jobs:
       - 'onos-gui-{stream}-verify'
@@ -715,7 +718,7 @@
 
     stream:
       - 'master'
-      - 'onos-2.3'
+      - 'onos-2.4'
       - 'onos-2.2'
       - 'onos-1.15'
       - 'onos-1.12'