Issue #1813: Revert workaround for a glibc bug on the Fedora buildbot.

Lib/test/test_locale.py

 from test.support import run_unittest, verbose
-from platform import linux_distribution
 import unittest
 import locale
 import sys
@@ -392,8 +391,6 @@ class TestMiscellaneous(unittest.TestCase):
         # crasher from bug #7419
         self.assertRaises(locale.Error, locale.setlocale, 12345)
 
-    @unittest.skipIf(linux_distribution()[0] == 'Fedora', "Fedora setlocale() "
-                     "bug: https://bugzilla.redhat.com/show_bug.cgi?id=726536")
     def test_getsetlocale_issue1813(self):
         # Issue #1813: setting and getting the locale under a Turkish locale
         oldlocale = locale.setlocale(locale.LC_CTYPE)