Tests fail due to change in supported versions

Due to commit https://bazaar.launchpad.net/~tseaver/pkginfo/trunk/revision/174

FAIL: test_w_module_and_metadata_version (pkginfo.tests.test_utils.Test_get_metadata)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/build/python-pkginfo/src/pkginfo-1.6.0/pkginfo/tests/test_utils.py", line 127, in test_w_module_and_metadata_version
    _checkClassifiers(self, dist)
  File "/build/python-pkginfo/src/pkginfo-1.6.0/pkginfo/tests/__init__.py", line 18, in _checkClassifiers
    testcase.assertEqual(list(installed.classifiers),
AssertionError: Lists differ: ['Int[184 chars]:: 3.5', 'Programming Language :: Python :: 3.[311 chars]ion'] != ['Int[184 chars]:: 3.4', 'Programming Language :: Python :: 3.[311 chars]ion']

First differing element 4:
'Programming Language :: Python :: 3.5'
'Programming Language :: Python :: 3.4'

  ['Intended Audience :: Developers',
   'License :: OSI Approved :: MIT License',
   'Operating System :: OS Independent',
   'Programming Language :: Python :: 2.7',
+ 'Programming Language :: Python :: 3.4',
   'Programming Language :: Python :: 3.5',
   'Programming Language :: Python :: 3.6',
   'Programming Language :: Python :: 3.7',
- 'Programming Language :: Python :: 3.8',
   'Programming Language :: Python :: Implementation :: CPython',
   'Programming Language :: Python :: Implementation :: PyPy',
   'Topic :: Software Development :: Libraries :: Python Modules',
   'Topic :: System :: Software Distribution']

======================================================================
FAIL: test_w_package_name_and_metadata_version (pkginfo.tests.test_utils.Test_get_metadata)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/build/python-pkginfo/src/pkginfo-1.6.0/pkginfo/tests/test_utils.py", line 143, in test_w_package_name_and_metadata_version
    _checkClassifiers(self, dist)
  File "/build/python-pkginfo/src/pkginfo-1.6.0/pkginfo/tests/__init__.py", line 18, in _checkClassifiers
    testcase.assertEqual(list(installed.classifiers),
AssertionError: Lists differ: ['Int[184 chars]:: 3.5', 'Programming Language :: Python :: 3.[311 chars]ion'] != ['Int[184 chars]:: 3.4', 'Programming Language :: Python :: 3.[311 chars]ion']

First differing element 4:
'Programming Language :: Python :: 3.5'
'Programming Language :: Python :: 3.4'

  ['Intended Audience :: Developers',
   'License :: OSI Approved :: MIT License',
   'Operating System :: OS Independent',
   'Programming Language :: Python :: 2.7',
+ 'Programming Language :: Python :: 3.4',
   'Programming Language :: Python :: 3.5',
   'Programming Language :: Python :: 3.6',
   'Programming Language :: Python :: 3.7',
- 'Programming Language :: Python :: 3.8',
   'Programming Language :: Python :: Implementation :: CPython',
   'Programming Language :: Python :: Implementation :: PyPy',
   'Topic :: Software Development :: Libraries :: Python Modules',
   'Topic :: System :: Software Distribution']

----------------------------------------------------------------------
Ran 156 tests in 0.196s

FAILED (failures=2)

The hardcoded version of the metadat ain tests/__init__.py was not kept in sync. Not sure how the tests were run. :/