Removes redundent code.

Author: James Van Dyne

fedex/services/track_service.py

@@ -42,8 +42,7 @@ def __init__(self, config_obj, *args, **kwargs):
         self.TrackPackageIdentifier = None
         """@ivar: Holds the TrackPackageIdentifier WSDL object."""
 
-        self.TrackingNumberUniqueIdentifier = None
-        self.tracking_number_unique_id = kwargs.pop('tracking_number_unique_id', None)
+        self.TrackingNumberUniqueIdentifier = kwargs.pop('tracking_number_unique_id', None)
 
         """@ivar: Holds the TrackingNumberUniqueIdentifier WSDL object."""
         # Call the parent FedexBaseService class for basic setup work.
@@ -61,10 +60,6 @@ def _prepare_wsdl_objects(self):
         # Default to tracking number.
         self.TrackPackageIdentifier.Type = 'TRACKING_NUMBER_OR_DOORTAG'
 
-        if self.tracking_number_unique_id:
-	        self.TrackingNumberUniqueIdentifier = self.client.factory.create('TrackDetail')
-    		self.TrackingNumberUniqueIdentifier = self.tracking_number_unique_id
-        
     def _check_response_for_request_errors(self):
         """
         Checks the response to see if there were any errors specific to
@@ -95,6 +90,6 @@ def _assemble_and_send_request(self):
                                         Version=self.VersionId,
                                         IncludeDetailedScans=self.IncludeDetailedScans,
                                         PackageIdentifier=self.TrackPackageIdentifier,
-                                        TrackingNumberUniqueIdentifier = self.TrackingNumberUniqueIdentifier )
+                                        TrackingNumberUniqueIdentifier = self.TrackingNumberUniqueIdentifier)
 
         return response