fixing parameter variable bug

Change-Id: Ic360a9b5ef88f315b5b5ede5da0c07a654d15661
diff --git a/jjb/cord-test/cord-test-pipeline.yaml b/jjb/cord-test/cord-test-pipeline.yaml
index 8c9a129..bed8d1b 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: