Patch merged into coreboot/master: arch/x86: Drop arch/pciconf.h

the following patch was just integrated into master:
commit 7ee6cd5901a958e9befce90d8a1c4da4b544e5a8
Author: Stefan Reinauer 
Date:   Sat Jan 23 01:15:42 2016 +0100

arch/x86: Drop arch/pciconf.h

It's unused, so get rid of it.

Change-Id: I28c6dc0208686edc3aabaf624773ea70350c1c8f
    Signed-off-by: Stefan Reinauer 
    Reviewed-on: https://review.coreboot.org/13177
    Tested-by: build bot (Jenkins)
    Reviewed-by: Patrick Georgi

See https://review.coreboot.org/13177 for details.

-gerrit