On the 1.8.x-r1536931 branch: Fix a sprious whitespace change I introduced in r1591144.

* subversion/tests/libsvn_wc/op-depth-test.c
  (move_replace_ancestor_with_child): Restore the missing blank line.


git-svn-id: https://svn.apache.org/repos/asf/subversion/branches/1.8.x-r1536931@1591145 13f79535-47bb-0310-9956-ffa450edef68