fix: improve presentation of changing permission of config files

quickget

@@ -1644,7 +1644,7 @@ guest_os="${GUEST}"
 disk_img="${VM_PATH}/disk.qcow2"
 ${IMAGE_TYPE}="${VM_PATH}/${IMAGE_FILE}"
 EOF
-        echo "Giving user execute permissions on ${CONF_FILE},"
+        echo "Setting executable ${CONF_FILE}"
         chmod u+x "${CONF_FILE}"
         if [ -n "${ISO_FILE}" ]; then
             echo "fixed_iso=\"${VM_PATH}/${ISO_FILE}\"" >> "${CONF_FILE}"