Merge branch 'ogl-respawn-fix' into 'master'

Fix unnecessary texture reloads on respawn in opengl

See merge request KartKrew/Kart-Public!251

src/st_stuff.c

@@ -232,7 +232,7 @@ void ST_doPaletteStuff(void)
 	{
 		st_palette = palette;
 
-		if (rendermode != render_none)
+		if (rendermode == render_soft)
 		{
 			//V_SetPaletteLump(GetPalette()); // Reset the palette -- is this needed?
 			if (!splitscreen)
@@ -392,7 +392,10 @@ static inline void ST_Stop(void)
 	if (st_stopped)
 		return;
 
-	V_SetPalette(0);
+#ifdef HWRENDER
+	if (rendermode != render_opengl)
+#endif
+		V_SetPalette(0);
 
 	st_stopped = true;
 }