add package ussp-push

ussp-push uses an older openobex api (below 1.6 at least)

unicode convert was removed from openobex
https://www.gitorious.org/openobex/mainline/commit/b8635e28c671b85cb97934b1b29b5d0f67f8817b
add inline convert as a quick fix like in upstream

Signed-off-by: Dirk Neukirchen <dirkneukirchen@web.de>