Revert r1592979 and r1592972, as the test now passes on Windows.

* subversion/tests/libsvn_fs_fs/fs-fs-pack-test.c
  (recursive_locking): Remove hack
  (test_funcs): Remove XFail on Windows.


git-svn-id: https://svn.apache.org/repos/asf/subversion/trunk@1593096 13f79535-47bb-0310-9956-ffa450edef68