so it can shrink to its optimal size

Change-Id: Ia83b8b29a56e0e232956770a3a3374035db2c6ef
Reviewed-on: https://gerrit.libreoffice.org/71577
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>
(cherry picked from commit 1ae5ca07)
Reviewed-on: https://gerrit.libreoffice.org/71615Reviewed-by: Adolfo Jayme Barrientos <fitojb@ubuntu.com>
Tested-by: Adolfo Jayme Barrientos <fitojb@ubuntu.com>