Merge r1506714 from trunk:

Fix bug #55304 with the provided patch, slightly reformatted.

In short: do not validate conditions of a COPY source's parent since
it is not modified during the operation.

* modules/dav/main/mod_dav.c:
  (dav_method_copymove): adjust params to dav_validate_request()

Submitted by: gstein
Reviewed/backported by: jim


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1507681 13f79535-47bb-0310-9956-ffa450edef68