Property "PickListEntry" is available since LO 5.1 but not
mentioned in css.document.MediaDescriptor.
original change has been committed with tdf#95095.

Change-Id: I684e4c76f79c9646af3cac9670790d2b2c3eca97
Reviewed-on: https://gerrit.libreoffice.org/72553
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>