Update Readme.md

Alexey

2018-03-30 a0dc4d717ab2d95e5e90f5b7b6344e8074b81606

 src/network_kernels.cu

@@ -121,7 +121,7 @@
   }
#endif
    forward_network_gpu(net, state);
   cudaStreamSynchronize(get_cuda_stream());
   //cudaStreamSynchronize(get_cuda_stream());
    backward_network_gpu(net, state);
}