structural fix of inception model (#62)

src/model_modules/inception_model.py

@@ -63,7 +63,7 @@ class InceptionModelBase:
                                   padding='same',
                                   kernel_regularizer=regularizer,
                                   name=block_name)(input_x)
-            tower = self.act(tower, activation, **act_settings)
+            # tower = self.act(tower, activation, **act_settings)
         else:
             tower = layers.Conv2D(reduction_filter,
                                   (1, 1),