Add another move test to op-depth-test.
Add another move test to op-depth-test.

* subversion/tests/libsvn_wc/op-depth-test.c
  (revert_nested_moves): New test.
  (test_funcs): Add new test.

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion