tests fail

[brianmay]

I: pybuild base:170: python2.7 ./runtests.py
............................F..........s.s.s.........
======================================================================
FAIL: test_post_location_list_EWKT (django_restframework_gis_tests.tests.TestRestFrameworkGis)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "tests/django_restframework_gis_tests/tests.py", line 137, in test_post_location_list_EWKT
    expected_coords
AssertionError: Tuples differ: (6.381496, 53.384067) != (6.381495826183805, 53.3840669...

First differing element 0:
6.381496
6.38149582618

- (6.381496, 53.384067)
+ (6.381495826183805, 53.384066927384985)

----------------------------------------------------------------------
Ran 53 tests in 0.355s

FAILED (failures=1, skipped=3)
Creating test database for alias 'default'...
Destroying test database for alias 'default'...