d3d: Remove AddRef from IWineD3DDevice_GetStreamSource.

dlls/d3d8/device.c

@@ -1487,7 +1487,6 @@ static HRESULT WINAPI IDirect3DDevice8Impl_GetStreamSource(LPDIRECT3DDEVICE8 ifa
     rc = IWineD3DDevice_GetStreamSource(This->WineD3DDevice, StreamNumber, (IWineD3DVertexBuffer **)&retStream, 0 /* Offset in bytes */, pStride);
     if (rc == D3D_OK  && NULL != retStream) {
         IWineD3DVertexBuffer_GetParent(retStream, (IUnknown **)pStream);
-        IWineD3DVertexBuffer_Release(retStream);
     }else{
          FIXME("Call to GetStreamSource failed %p\n",  pStride);
         *pStream = NULL;

dlls/d3d9/device.c

@@ -789,7 +789,6 @@ HRESULT  WINAPI  IDirect3DDevice9Impl_GetStreamSource(LPDIRECT3DDEVICE9 iface, U
     rc = IWineD3DDevice_GetStreamSource(This->WineD3DDevice, StreamNumber, (IWineD3DVertexBuffer **)&retStream, OffsetInBytes, pStride);
     if (rc == D3D_OK  && NULL != retStream) {
         IWineD3DVertexBuffer_GetParent(retStream, (IUnknown **)pStream);
-        IWineD3DVertexBuffer_Release(retStream);
     }else{
         FIXME("Call to GetStreamSource failed %p %p\n", OffsetInBytes, pStride);
         *pStream = NULL;

dlls/wined3d/device.c

@@ -2458,7 +2458,6 @@ static HRESULT WINAPI IWineD3DDeviceImpl_GetStreamSource(IWineD3DDevice *iface,
         return  WINED3DERR_INVALIDCALL;
     }
 
-    IWineD3DVertexBuffer_AddRef(*pStream); /* We have created a new reference to the VB */
     return WINED3D_OK;
 }