Merge branch 'gl-texture-bit' into 'master'

OpenGL: Don't force texture quality to 8-bit when setting default video mode

See merge request KartKrew/Kart!1750

src/screen.c

@@ -421,7 +421,6 @@ void SCR_SetDefaultMode(void)
 	// remember the default screen size
 	CV_SetValue(&cv_scr_width, vid.width);
 	CV_SetValue(&cv_scr_height, vid.height);
-	CV_SetValue(&cv_scr_depth, vid.bpp*8);
 }
 
 // Change fullscreen on/off according to cv_fullscreen