Bump required glib version to 2.22.4
Bump required glib version to 2.22.4

I've committed a patch to glib which will be released in the stable branch.
Without the patch the unix module will fail, so I'm forced to bump.

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