Fixed compile

AlexeyAB

2018-05-21 d01a686246550b524140d4c9c3580bf066d8d71e

 src/im2col_kernels.cu

@@ -54,7 +54,7 @@
    int width_col = (width + 2 * pad - ksize) / stride + 1;
    int num_kernels = channels * height_col * width_col;
    im2col_gpu_kernel<<<(num_kernels+BLOCK-1)/BLOCK,
        BLOCK>>>(
        BLOCK, 0, get_cuda_stream()>>>(
                num_kernels, im, height, width, ksize, pad,
                stride, height_col,
                width_col, data_col);