fix error determin configuration file.

occ_maintenance.sh

@@ -226,15 +226,17 @@ if [[ -z "$WEBSITE" ]] ; then
    #
    source ${snippet_dir}/get-cloud-instance-to-update.sh
 
-   #fatal "No website ios given on commandline - Missing Parameter '-s <website>'"
 else
+
    while IFS='' read -r -d '' _conf_file ; do
       if $(grep -E -q "WEBSITE=\"?${WEBSITE}\"?" ${_conf_file} 2> /dev/null) ; then
          conf_file="${_conf_file}"
          break
       fi
    done  < <(find "${conf_dir}" -maxdepth 1 -type f -name "*.conf" -print0)
+
   # conf_file="${conf_dir}/${WEBSITE}.conf"
+
 fi