* drop ubsan.patch.0: presumably fixed upstream
* drop 0001-* CVE fixes: fixed upstream

Change-Id: I3e2a53b5ef82ef8edd85e812fd5dee67ab60db94
Reviewed-on: https://gerrit.libreoffice.org/41951Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Michael Stahl <mstahl@redhat.com>