use shortcut version in __package_opkg

Signed-off-by: Nico Schottelius <nico@bento.schottelius.org>
++changes

Signed-off-by: Nico Schottelius <nico@bento.schottelius.org>
remove that crappy old singleton object_id thingy

Signed-off-by: Steven Armstrong <steven@icarus.ethz.ch>
Merge branch 'remove-singleton-object_id' of https://github.com/asteven/cdist
++changes

Signed-off-by: Nico Schottelius <nico@bento.schottelius.org>
remove whitespace

Signed-off-by: Nico Schottelius <nico@bento.schottelius.org>
document unit test

Signed-off-by: Nico Schottelius <nico@bento.schottelius.org>