* ooo50432-1.sxw has a move from a page with columns to a page without
columns
* kde327565-1.odt has a move from a page without columns to a page with
columns
* novell348228-1.odt has a section inside a fly frame that has no
mpUpper

Change-Id: I65afbbad7bb1b7aa3bf7cac8ff78e864adf66c3c
Reviewed-on: https://gerrit.libreoffice.org/51572Reviewed-by: Michael Stahl <mstahl@redhat.com>
Tested-by: Jenkins <ci@libreoffice.org>