Added missing metadata.xml.

Package-Manager: portage-HEAD
Manifest-Sign-Key: 6D34E57D
Added missing metadata.xml.

Package-Manager: portage-HEAD
Manifest-Sign-Key: 6D34E57D
Added missing metadata.xml; dropped keywords ~amd64-fbsd and ~ia64 due to >=dev-lang/spidermonkey-17.0.0:17, tracked in issue #80.

Package-Manager: portage-HEAD
Manifest-Sign-Key: 6D34E57D
Added missing metadata.xml.

Package-Manager: portage-HEAD
Manifest-Sign-Key: 6D34E57D