This is similar to what was fixed in commit
9ecc9e39112fdd2b55004a0c43eb8c3ceee2e540 (Related: tdf#120287 sw layout,
TabOverMargin: fix too wide tab portion, 2018-10-05), but here the
problem was that we decided to start a new line when there was still
enough space in the compat option case.

Change-Id: I61900044a175cd14b3cdc5d36d2fa50d45c304e3
Reviewed-on: https://gerrit.libreoffice.org/72405Reviewed-by: Miklos Vajna <vmiklos@collabora.com>
Tested-by: Jenkins