x86/microcode/amd: Drop the pci_ids.h dependency

This file doesn't use any macros from pci_ids.h anymore, drop the include.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Andreas Herrmann <herrmann.der.user@googlemail.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1427635734-24786-80-git-send-email-mst@redhat.com


Signed-off-by: Ingo Molnar <mingo@kernel.org>