readme fix

Edmond Yoo

2018-09-06 595a5ea1f6fed9351862a2708a64d7fc10a7cf6a

 src/layer.h

@@ -179,6 +179,11 @@
    float *weights;
    float *weight_updates;

    char *align_bit_weights;
    float *mean_arr;
    int lda_align;
    int bit_align;

    float *col_image;
    int   * input_layers;
    int   * input_sizes;