mtr: include restart_opts in --verbose-restart

mysql-test/mysql-test-run.pl

@@ -5294,12 +5294,12 @@ sub server_need_restart {
         exists $server->{'restart_opts'})
     {
       my $use_dynamic_option_switch= 0;
-      delete $server->{'restart_opts'};
+      my $restart_opts = delete $server->{'restart_opts'} || [];
       if (!$use_dynamic_option_switch)
       {
 	mtr_verbose_restart($server, "running with different options '" .
 			    join(" ", @{$extra_opts}) . "' != '" .
-			    join(" ", @{$started_opts}) . "'" );
+			    join(" ", @{$started_opts}, @{$restart_opts}) . "'" );
 	return 1;
       }