set the cli_limit when the parameter is actually available

it is not before we have parsed parameters

bin/varnishd/mgt/mgt_cli.c

@@ -353,7 +353,6 @@ mgt_cli_init_cls(void)
 
 	mgt_cls = VCLS_New(NULL);
 	AN(mgt_cls);
-	VCLS_SetLimit(mgt_cls, &mgt_param.cli_limit);
 	VCLS_SetHooks(mgt_cls, mgt_cli_cb_before, mgt_cli_cb_after);
 	VCLS_AddFunc(mgt_cls, MCF_NOAUTH, cli_auth);
 	VCLS_AddFunc(mgt_cls, MCF_AUTH, cli_proto);

bin/varnishd/mgt/mgt_main.c

@@ -703,6 +703,8 @@ main(int argc, char * const *argv)
 		    VSB_data(cli[0].sb));
 	}
 
+	VCLS_SetLimit(mgt_cls, &mgt_param.cli_limit);
+
 	assert(d_flag == 0 || F_flag == 0);
 
 	if (C_flag) {