fix cleanup section

Jenkinsfile

@@ -76,12 +76,13 @@ pipeline {
 
                  }
                  sh '''
-                     echo "cleanup $DEPLOY_FILE"
+                     echo "cleanup $DEPLOY_FILE";
                      if [ -f ${DEPLOY_BACKUP} ]; then
                          echo "backup found: ${DEPLOY_BACKUP} going to replace it";
                          rm ${DEPLOY_BACKUP};
                          mv ${DEPLOY_FILE} ${DEPLOY_BACKUP};
                          touch ${DEPLOY_FILE};
+                     fi    
                  '''        
             }
         }