Fixes for MSVS2017

AlexeyAB

2018-08-15 f007f7b90ec1a3d83fd638d81b9b209448f659a4

 src/layer.h

@@ -179,6 +179,10 @@
    float *weights;
    float *weight_updates;

    char *align_bit_weights;
    float *mean_arr;
    int lda_align;

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