fix sintax

Jenkinsfile

@@ -37,11 +37,11 @@ pipeline {
             steps {
                  echo 'Cron build enabled. Deploy from system ongoing'
                  echo 'Components to deploy:'
-                 cat ${DEPLOY_FILE}
+                 cat "${DEPLOY_FILE}"
                  script {
                      def length="wc -l ${DEPLOY_FILE}"
                      for (int i = 0; i < length ; ++i) {
-                        echo "Component $i+1: " < $DEPLOY_FILE
+                        echo "Component $i+1: " < "${DEPLOY_FILE}"
                      }
                  }
             }