Update bin/ghe-host-check

Update warn_msg verbiage

Co-authored-by: Quinn Murphy <[email protected]>

Author: chuckp22

bin/ghe-host-check

@@ -214,9 +214,14 @@ DATA_TRANSFER_SIZE
     echo "Please make sure you have the minimum required version of rsync: $min_rsync installed" 1>&2
     exit 1
   elif awk "BEGIN {exit !($rsync_version < 3.2.5)}" &> /dev/null && [ "$RSYNC_WARNING" != "no" ]; then
-    warn_mesg=("**WARNING: rsync version $rsync_version on backup host is less than 3.2.5. For more details, please read documentation at https://github.com/github/backup-utils/blob/master/docs/requirements.md#april-2023-update-of-rsync-requirements"
-   "If you feel this warning doesn't apply anymore, you can disable it by updating RSYNC_WARNING to 'no' in your backup.config file.")
-    printf "%s\n" "${warn_mesg[@]}" 1>&2
+echo << WARN_MSG
+**WARNING:** rsync version $rsync_version on backup host is less than 3.2.5, which could result in performance degradation.
+
+For more details, please read documentation at https://github.com/github/backup-utils/blob/master/docs/requirements.md#april-2023-update-of-rsync-requirements"
+
+You can disable this warning by changing RSYNC_WARNING to 'no' in your backup.config file.
+   
+WARN_MSG
   fi
   echo "rsync ${rsync_version} >= required ($min_rsync)" 1>&2