Examples: fix cairo-demo.py imports
Examples: fix cairo-demo.py imports

thiblahute/pygobject,GNOME/pygobject,sfeltman/pygobject,thiblahute/pygobject,choeger/pygobject-cmake,davibe/pygobject,MathieuDuponchelle/pygobject,GNOME/pygobject,pexip/pygobject,davidmalcolm/pygobject,pexip/pygobject,GNOME/pygobject,sfeltman/pygobject,jdahlin/pygobject,davibe/pygobject,MathieuDuponchelle/pygobject,choeger/pygobject-cmake,thiblahute/pygobject,jdahlin/pygobject,davibe/pygobject,davidmalcolm/pygobject,pexip/pygobject,sfeltman/pygobject,jdahlin/pygobject,choeger/pygobject-cmake,davidmalcolm/pygobject,davibe/pygobject,MathieuDuponchelle/pygobject