Put the IPMI poweroff_powercycle parameter into sysfs.  This field is
dynamically settable and is valuable to have in sysfs.
Signed-off-by: NCorey Minyard <minyard@acm.org>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>