refactor shell commands into a separate script

Change-Id: I1c2ee65bd8e8afb599e3870a6fdf38fe59582512
diff --git a/jjb/onos/onos-verify.yaml b/jjb/onos/onos-verify.yaml
index 08932f6..26051aa 100644
--- a/jjb/onos/onos-verify.yaml
+++ b/jjb/onos/onos-verify.yaml
@@ -91,7 +91,7 @@
 
     builders:
     #put shell scripts in file then make sure shell check is installed on verify vms
-      - shell: !include-raw-escape: onos-verify.yaml
+      - shell: !include-raw-escape: onos-verify.sh
 
 - project:
     name: onos