Fixed shifted boxes

AlexeyAB

2018-03-28 d014f7530f3043da5fe2030666e07aefa2efc71a

 src/activation_layer.c

@@ -21,7 +21,12 @@
    l.output = calloc(batch*inputs, sizeof(float*));
    l.delta = calloc(batch*inputs, sizeof(float*));

    l.forward = forward_activation_layer;
    l.backward = backward_activation_layer;
#ifdef GPU
    l.forward_gpu = forward_activation_layer_gpu;
    l.backward_gpu = backward_activation_layer_gpu;

    l.output_gpu = cuda_make_array(l.output, inputs*batch);
    l.delta_gpu = cuda_make_array(l.delta, inputs*batch);
#endif