check_by_ssh: fix documentation - -w/-c do not exist for this plugin

plugins/check_by_ssh.c

@@ -430,7 +430,6 @@ print_help (void)
   printf ("    %s\n", _("Tell ssh to use this configfile [optional]"));
   printf (" %s\n","-q, --quiet");
   printf ("    %s\n", _("Tell ssh to suppress warning and diagnostic messages [optional]"));
-	printf (UT_WARN_CRIT);
 	printf (UT_CONN_TIMEOUT, DEFAULT_SOCKET_TIMEOUT);
 	printf (UT_VERBOSE);
 	printf("\n");