Fix tests for Pango 1.44
Fix tests for Pango 1.44

Fix #917.

One test fails with current 1.44.3 version, because of bug 397 [1] fixed
in 1.44.4 (not released yet).

[1] https://gitlab.gnome.org/GNOME/pango/issues/397

Kozea/WeasyPrint,Kozea/WeasyPrint