pywsgi: log request unconditionally (like 0.13.1 does)

websocket package is adapted to that

--HG--
extra : transplant_source : %91y.c%7D_%23%AA%E2DU%254%BF%95%5C%3E%07X%DB

gevent/pywsgi.py

@@ -432,8 +432,7 @@ class WSGIHandler(object):
                 self.result.close()
             self.wsgi_input._discard()
             self.time_finish = time.time()
-            if self.socket is not None:
-                self.log_request()
+            self.log_request()
 
     def get_environ(self):
         env = self.server.get_environ()