Fix: Ignore incorrect dataset labels instead of causing seg-fault error.

AlexeyAB

2018-05-28 6fd90762c5d1c322eafefc8fd21fc6d750853d21

 src/rnn.c

@@ -129,7 +129,6 @@
void train_char_rnn(char *cfgfile, char *weightfile, char *filename, int clear, int tokenized)
{
    srand(time(0));
    data_seed = time(0);
    unsigned char *text = 0;
    int *tokens = 0;
    size_t size;