Fixed a wrong fifohead allocation

src/map/chrif.cpp

@@ -462,7 +462,7 @@ int chrif_changemapserver(struct map_session_data* sd, uint32 ip, uint16 port) {
 
 	chrif_check(-1);
 
-	WFIFOHEAD(char_fd,35);
+	WFIFOHEAD(char_fd,39);
 	WFIFOW(char_fd, 0) = 0x2b05;
 	WFIFOL(char_fd, 2) = sd->bl.id;
 	WFIFOL(char_fd, 6) = sd->login_id1;