[PATCH] PCI: kernel-doc fix for pci-acpi.c

Fix kernel-doc warning in pci/pci-acpi.c.

Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>