* drop libxslt-freebsd.patch.1
  fixed in new upstream libtool
* drop libxslt-config-guess.patch.0
  fixed in new upstream autoconf
* drop libxslt-android.patch
  fixed in new upstream autoconf
* drop libxslt-configure.patch.1
  fixed upstream
* drop libxslt-vc15.patch
  fixed upstream
* drop second hunk of libxslt-vc10.patch
  fixed upstream
* drop 0001-Fix-for-type-confusion-in-preprocessing-attributes.patch.1
  fixed upstream

Change-Id: I7427725ed6c82da53de12c9e1676e6ce02fd6483
Reviewed-on: https://gerrit.libreoffice.org/25775Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Michael Stahl <mstahl@redhat.com>