fix nccl compiler error

[luotao1]

fix #5035

[luotao1]

The current compiler error in teamcity is :

[12:13:44]	In file included from /paddle/paddle/operators/conv2dtranspose_op.cc:15:0:
[12:13:44]	/paddle/paddle/operators/conv2dtranspose_op.h: In instantiation of 'void paddle::operators::GemmConv2DTransposeGradKernel<Place, T>::Compute(const paddle::framework::ExecutionContext&) const [with Place = paddle::platform::CPUPlace; T = float]':
[12:13:44]	/paddle/paddle/operators/conv2dtranspose_op.cc:107:75: required from here
[12:13:44]	/paddle/paddle/operators/conv2dtranspose_op.h:208:15: error: no match for call to '(paddle::operators::math::Im2ColFunctor<(paddle::operators::math::ColFormat)0, paddle::platform::CPUPlace, float>) (const paddle::platform::DeviceContext&, paddle::operators::Tensor&, paddle::operators::Tensor&, __gnu_cxx::__alloc_traits<std::allocator<int> >::value_type&, __gnu_cxx::__alloc_traits<std::allocator<int> >::value_type&, __gnu_cxx::__alloc_traits<std::allocator<int> >::value_type&, __gnu_cxx::__alloc_traits<std::allocator<int> >::value_type&)'
[12:13:44]	im2col(context.device_context(), output_grad_batch, col, strides[0],
[12:13:44]

[chengduoZH]

LGTM+