remove out of date comment

Author: Jonathan Esterhazy

src/sagemaker/tensorflow/serving.py

@@ -13,7 +13,6 @@
 from __future__ import absolute_import
 
 import logging
-
 import sagemaker
 from sagemaker.content_types import CONTENT_TYPE_JSON
 from sagemaker.fw_utils import create_image_uri
@@ -144,7 +143,6 @@ def _get_image_uri(self, instance_type):
         if self.image:
             return self.image
 
-        # reuse standard image uri function, then strip unwanted python component
         region_name = self.sagemaker_session.boto_region_name
         return create_image_uri(region_name, Model.FRAMEWORK_NAME, instance_type,
                                 self._framework_version)