Fix NOWIPE bugs with colormap fade and title card

src/f_wipe.c

@@ -614,6 +614,7 @@ void F_RunWipe(UINT8 wipetype, boolean drawMenu)
 tic_t F_GetWipeLength(UINT8 wipetype)
 {
 #ifdef NOWIPE
+	(void)wipetype;
 	return 0;
 #else
 	static char lumpname[10] = "FADEmmss";
@@ -640,6 +641,7 @@ tic_t F_GetWipeLength(UINT8 wipetype)
 boolean F_WipeExists(UINT8 wipetype)
 {
 #ifdef NOWIPE
+	(void)wipetype;
 	return false;
 #else
 	static char lumpname[10] = "FADEmm00";

src/g_game.c

@@ -1866,6 +1866,7 @@ void G_StartTitleCard(void)
 //
 void G_PreLevelTitleCard(void)
 {
+#ifndef NOWIPE
 	tic_t starttime = I_GetTime();
 	tic_t endtime = starttime + (PRELEVELTIME*NEWTICRATERATIO);
 	tic_t nowtime = starttime;
@@ -1888,6 +1889,7 @@ void G_PreLevelTitleCard(void)
 	}
 	if (!cv_showhud.value)
 		wipestyleflags = WSF_CROSSFADE;
+#endif
 }
 
 static boolean titlecardforreload = false;