Since commit df07d6cb, we do for DOCX.
DOC also has this problem, so set the relevant compatibility flag on
import for this format, too.

Change-Id: I3aef593341edffa878a06566da815cb72aa38004
Reviewed-on: https://gerrit.libreoffice.org/56812
Tested-by: Jenkins
Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>