BR glibc-all-langpacks to fix a FTBFS and avoid skipped tests
See https://fedoraproject.org/wiki/Changes/Remove_glibc-langpacks-all_from_buildroot
The tests failed with:
Some tests will be disabled: Test locale not supported
(tried en_US.UTF-8, en_US.US-ASCII, en_US)
...
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ERROR: test_lookup_issue1813 (test.test_codecs.CodecsModuleTest)
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Traceback (most recent call last):
File "/builddir/build/BUILD/Python-2.7.15/Lib/locale.py", line 581, in setlocale
return _setlocale(category, locale)
Error: unsupported locale setting
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...
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ERROR: test_getsetlocale_issue1813 (test.test_locale.TestMiscellaneous)
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Traceback (most recent call last):
File "/builddir/build/BUILD/Python-2.7.15/Lib/locale.py", line 581, in setlocale
return _setlocale(category, locale)
Error: unsupported locale setting
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ERROR: test_setlocale_unicode (test.test_locale.TestMiscellaneous)
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Traceback (most recent call last):
File "/builddir/build/BUILD/Python-2.7.15/Lib/locale.py", line 581, in setlocale
return _setlocale(category, locale)
Error: unsupported locale setting
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