fixing bug in variable parameter

Change-Id: I91323ac1708f5e8d74c511e5634ef6a802f429a7
diff --git a/jjb/cord-test/cord-test-pipeline.yaml b/jjb/cord-test/cord-test-pipeline.yaml
index bed8d1b..61a4ca3 100644
--- a/jjb/cord-test/cord-test-pipeline.yaml
+++ b/jjb/cord-test/cord-test-pipeline.yaml
@@ -72,7 +72,7 @@
 
       - string:
          name: configRepoFile
-         default: 'deployment-configs/''{config}'
+         default: 'deployment-configs/"{config}"'
          description: 'The deployment config file'
 
       - string: