Set clean-up handler for marshalled arrays
Set clean-up handler for marshalled arrays

Arrays did not have a cleanup handler set in some cases, resulting in a leak.

https://bugzilla.gnome.org/show_bug.cgi?id=691509

GNOME/pygobject,davibe/pygobject,GNOME/pygobject,davibe/pygobject,GNOME/pygobject,sfeltman/pygobject,pexip/pygobject,pexip/pygobject,sfeltman/pygobject,pexip/pygobject,davibe/pygobject,davibe/pygobject,sfeltman/pygobject