wined3d: Remove some old stuff.

dlls/wined3d/device.c

@@ -70,9 +70,6 @@ static inline Display *get_display( HDC hdc )
     return display;
 }
 
-/* allocate one pbuffer per surface */
-BOOL pbuffer_per_surface = FALSE;
-
 /* static function declarations */
 static void WINAPI IWineD3DDeviceImpl_AddResource(IWineD3DDevice *iface, IWineD3DResource *resource);
 

dlls/wined3d/wined3d_private.h

@@ -1023,7 +1023,6 @@ struct IWineD3DSurfaceImpl
 
     UINT                      pow2Width;
     UINT                      pow2Height;
-    UINT                      pow2Size;
 
     /* Oversized texture */
     RECT                      glRect;