Fixed some problems with visualizing networks

Joseph Redmon

2015-07-24 fdcc096694791f92d2cff0e4fd74fbabfca12936

 src/convolutional_layer.c

@@ -248,6 +248,7 @@
    int i;
    for(i = 0; i < l.n; ++i){
        filters[i] = copy_image(get_convolutional_filter(l, i));
        normalize_image(filters[i]);
    }
    return filters;
}