package/makedevs: fixing missing return type

This patch fixes a missing return type in bb_recursive function.

Signed-off-by: Angelo Compagnucci <angelo.compagnucci@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/makedevs/makedevs.c

@@ -369,7 +369,7 @@ void bb_show_usage(void)
 	exit(1);
 }
 
-bb_recursive(const char *fpath, const struct stat *sb,
+int bb_recursive(const char *fpath, const struct stat *sb,
 		int tflag, struct FTW *ftwbuf){
 
 	if (chown(fpath, recursive_uid, recursive_gid) == -1) {