direct pci, debug: Fix minor style issues

Change-Id: I8adbf75babc233dff79e5c8921d1f24692a939ab
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/c/libhwbase/+/26840
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: Nico Huber <nico.h@gmx.de>
3 files changed