Include elapsed state ticks since load in crash/failure logs

Consolidate game load date/time variables

src/misc.cpp

@@ -143,6 +143,7 @@ void InitializeGame(uint size_x, uint size_y, bool reset_date, bool reset_settin
 	_game_load_cur_date_ymd = { 0, 0, 0 };
 	_game_load_date_fract = 0;
 	_game_load_tick_skip_counter = 0;
+	_game_load_state_ticks = 0;
 	_game_load_time = 0;
 	_extra_aspects = 0;
 	_aspect_cfg_hash = 0;