[PATCH] I2O: don't disable PCI device if it is enabled before probing

If PCI device is enabled before probing, it will not be disabled at exit.

Signed-off-by: Markus Lidel <Markus.Lidel@shadowconnect.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>