Compile fix for CPP

src/softmax_layer.c

@@ -197,7 +197,7 @@ contrastive_layer make_contrastive_layer(int batch, int w, int h, int c, int cla
 
  const int max_contr_size = (l.max_boxes*l.batch)*(l.max_boxes*l.batch) * sizeof(contrastive_params)/4;
  printf(" max_contr_size = %d MB \n", max_contr_size / (1024*1024));
- l.contrast_p_gpu = cuda_make_array(NULL, max_contr_size);
+ l.contrast_p_gpu = (contrastive_params *)cuda_make_array(NULL, max_contr_size);
 #endif
  fprintf(stderr, "contrastive %4d x%4d x%4d x emb_size %4d x batch: %4d classes = %4d, step = %4d \n", w, h, l.n, l.embedding_size, batch, l.classes, step);
  if(l.detection) fprintf(stderr, "detection \n");