mod_http_upload: Update compatibility information At least 0.9.x is broken due to use of util.jid.host, and I didn't check 0.10.x since that branch is also obsolete. Added info about mod_http_file_share.

-- this module is deprecated, log an error and load the superseding module instead
module:depends"smacks"

module:log("error", "mod_smacks_offline is deprecated! Just use mod_smacks!");