Wrong assignment removed from request() redirect.

It was accidently left over by Drew and in the result all the requests (with type Request and Invitation) were redirected to 'show_gsoc_request'.
diff --git a/app/soc/modules/gsoc/views/helper/request_data.py b/app/soc/modules/gsoc/views/helper/request_data.py
index 15c3b05..f9c210c 100644
--- a/app/soc/modules/gsoc/views/helper/request_data.py
+++ b/app/soc/modules/gsoc/views/helper/request_data.py
@@ -563,7 +563,6 @@
       self._url_name = 'show_gsoc_request'
     else:
       self._url_name = 'gsoc_invitation'
-    self._url_name = 'show_gsoc_request'
     return self
   
   def connect(self, user=None):