Fixed py27 test.

Author: atollk

tests/test_osfs.py

@@ -111,7 +111,7 @@ def test_copy_preserve_time(self):
         self.assertTrue(self.fs.exists("bar/file.txt"))
 
         dst_info = self.fs.getinfo("bar/file.txt", namespaces)
-        self.assertEqual(dst_info.modified, src_info.modified)
+        self.assertAlmostEqual(dst_info.modified, src_info.modified, places=2)
 
     @unittest.skipUnless(osfs.sendfile, "sendfile not supported")
     @unittest.skipIf(