[pkgdb] gcab was added for elmarco

[Fedora PackageDB]

limb has added Package gcab with summary GObject Cabinet library and tool
limb has approved Package gcab
limb has added a Fedora devel branch for gcab with an owner of elmarco
limb has approved gcab in Fedora devel
limb has approved Package gcab
limb has set checkout to Approved for provenpackager on gcab (Fedora devel)
limb has set commit to Approved for provenpackager on gcab (Fedora devel)

To make changes to this package see:
  https://admin.fedoraproject.org/pkgdb/acls/name/gcab