test_pep293 rename to test_string in Python 2.7.12
test_pep293 rename to test_string in Python 2.7.12

Upstream renamed the test in:

* python/cpython@ad6ad3f5 (Issue #27185: Rename test_pep292.py to
  test_string_merged.py.)

followed by:

* python/cpython@8d56828fff (Issue #27185: Rename test_string_merged.py
  back to test_string.py.)

thewtex/python-cmake-buildsystem,thewtex/python-cmake-buildsystem,adrianbroher/python-cmake-buildsystem,davidsansome/python-cmake-buildsystem,python-cmake-buildsystem/python-cmake-buildsystem