Fixed monsters in SQL mode

Fixes #5752

Thanks to @sianromantic

src/map/mob.cpp

@@ -5138,6 +5138,9 @@ static int mob_read_sqldb(void)
 
 		ShowStatus("Done reading '" CL_WHITE "%" PRIu64 CL_RESET "' entries in '" CL_WHITE "%s" CL_RESET "'.\n", count, mob_db_name[fi]);
 	}
+
+	mob_db.loadingFinished();
+
 	return 0;
 }