character preview is drawing two overlines for Small Caps
we already handle the underline and strikethrough case, so add
the overline case here too
Change-Id: I9ca0a5623a559e0cde07437439aa372e3c517159
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/155894
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolan.mcnamara@collabora.com>
(cherry picked from commit
19281c62b5e315da422318dbc9d4ba619a6eeab5)
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/155927
Reviewed-by: Michael Stahl <michael.stahl@allotropia.de>