kset_initialize was calling kobject_init_internal() which didn't
initialize the kobject as well as kobject_init() was.  So have
kobject_init() call kobject_init_internal() and move the logic to
initalize the kobject there.

Cc: Kay Sievers <kay.sievers@vrfy.org>
Cc: Hannes Reinecke <hare@suse.de>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>