small fix

Jenkinsfile

@@ -312,8 +312,8 @@ def cleanup(def DEPLOY_FILE, def BACKUP_FILE){
 //clean and update the local deploy file
 def clean(def files){
     sh '''
-        echo "parsing $files";
-        for file in `ls $dirPath`; do
+        echo "parsing ${files}";
+        for file in `ls $files`; do
 	        echo "cleaning $file";
 	        if [ -f $file ]; then
 	                rm $file;