Memory leak fixed

AlexeyAB

2017-07-03 5bc62b14e06a3fcfda4e3a19fba77589920eddee

 src/network.c

@@ -595,6 +595,7 @@
        free_layer(net.layers[i]);
    }
    free(net.layers);
   free(net.workspace);
#ifdef GPU
    if(*net.input_gpu) cuda_free(*net.input_gpu);
    if(*net.truth_gpu) cuda_free(*net.truth_gpu);