Extend two move behavior tests a bit.

* subversion/tests/libsvn_wc/op-depth-test.c
  (del4_update_edit_AAA,
   move4_update_edit_AAA):
     Following up on r1567149, extend the tests a bit further.


git-svn-id: https://svn.apache.org/repos/asf/subversion/trunk@1567166 13f79535-47bb-0310-9956-ffa450edef68