Add itemtimers and lapsplits into list of lua-togglable hud items

src/h_timers.cpp

@@ -208,6 +208,7 @@ void K_DisplayItemTimers(void)
 {
 	if (!cv_itemtimers.value) return;
 	// nooope
+	if (!LUA_HudEnabled(hud_itemtimers)) return;
 	if (stplyr->mo == NULL || P_MobjWasRemoved(stplyr->mo)) return;
 	// I love and hate you C++
 	std::vector<itimer_t> timers = 

src/k_kart.c

@@ -3224,6 +3224,9 @@ static INT32 K_GetRaceSplitsToggle(void)
 		return 0;
 	}
 
+	if (!LUA_HudEnabled(hud_lapsplits))
+		return 0;
+
 	// Not taking any chances with this stupid goddamn engine.
 	return max((INT32)(cv_racesplits.value), 1);
 }

src/lua_hud.h

@@ -42,6 +42,8 @@ enum hud {
 	hud_lives,
 	hud_freeplay,
 	hud_rankings,		// Tab rankings
+	hud_lapsplits,
+	hud_itemtimers,
 
 	// Intermission
 	hud_intermissiontally,

src/lua_hudlib.c

@@ -74,6 +74,8 @@ static const char *const hud_disable_options[] = {
 	"lives",
 	"freeplay",
 	"rankings",
+	"lapsplits",
+	"itemtimers",
 
 	"intermissiontally",
 	"intermissionmessages",