Added support for custom data with png image files

Rakesh Jasti

2017-04-26 c3b9e4453884f9e44761987fce3b9c6a3dae447b

 src/coco.c

@@ -318,7 +318,7 @@

void test_coco(char *cfgfile, char *weightfile, char *filename, float thresh)
{
    image *alphabet = load_alphabet();
    image **alphabet = load_alphabet();
    network net = parse_network_cfg(cfgfile);
    if(weightfile){
        load_weights(&net, weightfile);