Fix GCC compile

AlexeyAB

2018-08-16 c2a8cc2ad3f4b31243cbf577440ee45bafcc7f92

 src/parser.h

@@ -3,6 +3,7 @@
#include "network.h"

network parse_network_cfg(char *filename);
network parse_network_cfg_custom(char *filename, int batch);
void save_network(network net, char *filename);
void save_weights(network net, char *filename);
void save_weights_upto(network net, char *filename, int cutoff);