Remove the arbitrary limit of number of IPMI interfaces.  This has been tested
with 8 interfaces.
Signed-off-by: NCorey Minyard <minyard@acm.org>
Cc: Carol Hebert <cah@us.ibm.com>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>