Enforce a non-broken version of gobject-introspection
Enforce a non-broken version of gobject-introspection

This comes up occasionally with an error that is completely nonsensical
to people experiencing it. Therefore, we just request Gir twice, but
with a version contraint the second time, to ensure the user is using
the bugfixed version of Gir.

See #146

ximion/appstream,ximion/appstream,ximion/appstream,ximion/appstream