TST: fix lingering line of code from #838

Author: adamklein

pandas/tests/test_daterange.py

@@ -373,7 +373,6 @@ def test_range_bug(self):
     def test_catch_infinite_loop(self):
         offset = datetools.DateOffset(minute=5)
         # blow up, don't loop forever
-        DateRange(datetime(2011,11,11), datetime(2011,11,12), offset=offset)
         self.assertRaises(Exception, DateRange, datetime(2011,11,11),
                           datetime(2011,11,12), offset=offset)