dbaccess, desktop and drawinglayer.

Replace with C++11 delete copy-constructur
and copy-assignment.
Nothing special, only one unused include in
dbaccess/source/filter/xml/xmlfilter.cxx.

Change-Id: Iebabbc658215162450d4caf08d4fb2f116c456d9
Reviewed-on: https://gerrit.libreoffice.org/23918Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: David Tardon <dtardon@redhat.com>