Added back periodic user count updates that got replaced in r11703, but are neccessary as the current method doesn't work correctly (bugreport:688)

git-svn-id: https://svn.code.sf.net/p/rathena/svn/trunk@12090 54d463be-8e91-2dee-dedb-b68131a5f0ec

src/map/chrif.c

@@ -1448,5 +1448,8 @@ int do_init_chrif(void)
 	// wipe stale data for timed-out client connection requests
 	add_timer_interval(gettick() + 1000, auth_db_cleanup, 0, 0, 30 * 1000);
 
+	// send the user count every 10 seconds, to hide the charserver's online counting problem
+	add_timer_interval(gettick() + 1000, send_usercount_tochar, 0, 0, UPDATE_INTERVAL);
+
 	return 0;
 }