[PATCH] PCI: trivial printk updates in common.c

Modified common.c so it's using the appropriate KERN_* in printk() calls.

Signed-off-by: Daniel Marjamkia <daniel.marjamaki@comhem.se>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>