Fixed typo

lib/htlogr.py

         try:
             r = self.conn.getresponse()
             assert r.status == 200, ("logging server returned error %s,"
-                                     "message not logged" % r.status)
+                                     " message not logged" % r.status)
             return_msg = r.read()
         except httplib.BadStatusLine as e:
             return_msg = ("httplib does not like this line:\n\n    %s"