Test failures on armhf

[sebastic]

The Debian package build for pyproj 2.2.0 failed on armhf due to test failures:

I: pybuild base:217: cd /<<BUILDDIR>>/python-pyproj-2.2.0+ds/.pybuild/cpython2_2.7_pyproj/build; python2.7 -m pytest test
============================= test session starts ==============================
platform linux2 -- Python 2.7.16, pytest-3.10.1, py-1.7.0, pluggy-0.8.0
rootdir: /<<BUILDDIR>>/python-pyproj-2.2.0+ds, inifile:
plugins: cov-2.6.0
collected 195 items

test/test_awips221.py .                                                  [  0%]
test/test_crs.py ....................................................... [ 28%]
.....................................................                    [ 55%]
test/test_crs_cf.py ...............                                      [ 63%]
test/test_datadir.py .......                                             [ 67%]
test/test_datum.py .                                                     [ 67%]
test/test_datum_shift.py ....                                            [ 69%]
test/test_doctest_wrapper.py F                                           [ 70%]
test/test_exception_logging.py ..                                        [ 71%]
test/test_geod.py ..                                                     [ 72%]
test/test_list.py .....                                                  [ 74%]
test/test_pickle.py .                                                    [ 75%]
test/test_proj.py ....                                                   [ 77%]
test/test_transform.py .                                                 [ 77%]
test/test_transformer.py ...........................................     [100%]

=================================== FAILURES ===================================
________________________________ test_doctests _________________________________

    def test_doctests():
        failure_count = pyproj.test()
        # if the below line fails, doctests have failed
>       assert (
            failure_count == 0
        ), "{0} of the doctests in " "lib/pyproj/__init__.py failed".format(failure_count)
E       AssertionError: 6 of the doctests in lib/pyproj/__init__.py failed
E       assert 6 == 0

test/test_doctest_wrapper.py:12: AssertionError
----------------------------- Captured stdout call -----------------------------
**********************************************************************
File "pyproj/transformer.py", line 466, in pyproj.transformer.transform
Failed example:
    '%9.3f %11.3f' % (x1,y1)
Expected:
    '569704.566 4269024.671'
Got:
    '430295.434 -15726905.215'
**********************************************************************
File "pyproj/transformer.py", line 468, in pyproj.transformer.transform
Failed example:
    '%9.3f %11.3f' % (x2,y2)
Expected:
    '569722.342 4268814.028'
Got:
    '      inf         inf'
**********************************************************************
File "pyproj/transformer.py", line 470, in pyproj.transformer.transform
Failed example:
    '%8.3f %5.3f' % p2(x2,y2,inverse=True)
Expected:
    ' -92.200 38.567'
Got:
    '1000000000000000019884624838656.000 1000000000000000019884624838656.000'
**********************************************************************
File "pyproj/transformer.py", line 478, in pyproj.transformer.transform
Failed example:
    '%9.3f %9.3f %9.3f %11.3f %11.3f %11.3f' % xy
Expected:
    '567703.344 351730.944 728553.093 4298200.739 4353698.725 4292319.005'
Got:
    '432296.656 648269.056 271446.907 -15697729.147 -15642231.161 -15703610.881'
**********************************************************************
File "pyproj/transformer.py", line 481, in pyproj.transformer.transform
Failed example:
    '%9.3f %9.3f %9.3f %11.3f %11.3f %11.3f' % xy
Expected:
    '567721.149 351747.558 728569.133 4297989.112 4353489.645 4292106.305'
Got:
    '      inf       inf       inf         inf         inf         inf'
**********************************************************************
File "pyproj/transformer.py", line 485, in pyproj.transformer.transform
Failed example:
    '%8.3f %8.3f %8.3f %5.3f %5.3f %5.3f' % xy
Expected:
    ' -92.220  -94.720  -90.370 38.830 39.320 38.750'
Got:
    '1000000000000000019884624838656.000 1000000000000000019884624838656.000 1000000000000000019884624838656.000 1000000000000000019884624838656.000 1000000000000000019884624838656.000 1000000000000000019884624838656.000'
**********************************************************************
1 items had failures:
   6 of  32 in pyproj.transformer.transform
***Test Failed*** 6 failures.
==================== 1 failed, 194 passed in 29.07 seconds =====================
E: pybuild pybuild:341: test: plugin distutils failed with: exit code=1: cd /<<BUILDDIR>>/python-pyproj-2.2.0+ds/.pybuild/cpython2_2.7_pyproj/build; python2.7 -m pytest test

Full buildlog

[snowman2]

Closing due to #331.