Mock the cairocffi.pixbuf module for documentation building
Mock the cairocffi.pixbuf module for documentation building

Fixes #1319.

tych0/qtile,soulchainer/qtile,tych0/qtile,ramnes/qtile,zordsdavini/qtile,qtile/qtile,soulchainer/qtile,zordsdavini/qtile,qtile/qtile,ramnes/qtile