[tools]: change the status code

SummerGift · SummerGift · commit efefc551b63f · 2018-09-13T11:23:23.000+08:00
diff --git a/tools/kconfig-frontends/frontends/mconf/mconf.c b/tools/kconfig-frontends/frontends/mconf/mconf.c
@@ -1058,7 +1058,7 @@ int main(int ac, char **av)
         conf_set_message_callback(NULL);
         av++; 
         res = handle_exit();
-        return 1;
+        return res;
      } 
 
     do {

Original file line number	Diff line number	Diff line change
`@@ -1058,7 +1058,7 @@ int main(int ac, char **av)`
`1058`	`1058`	`conf_set_message_callback(NULL);`
`1059`	`1059`	`av++;`
`1060`	`1060`	`res = handle_exit();`
`1061`		`- return 1;`
	`1061`	`+ return res;`
`1062`	`1062`	`}`
`1063`	`1063`
`1064`	`1064`	`do {`