d3d8: Free the shader handle table.

dlls/d3d8/device.c

@@ -97,6 +97,7 @@ static ULONG WINAPI IDirect3DDevice8Impl_Release(LPDIRECT3DDEVICE8 iface) {
         TRACE("Releasing wined3d device %p\n", This->WineD3DDevice);
         IWineD3DDevice_Uninit3D(This->WineD3DDevice);
         IWineD3DDevice_Release(This->WineD3DDevice);
+        HeapFree(GetProcessHeap(), 0, This->shader_handles);
         HeapFree(GetProcessHeap(), 0, This);
     }
     return ref;