libpciaccess: Changes to 'master'

[Adam Jackson]

 src/common_iterator.c |    3 +++
 src/linux_sysfs.c     |    7 +++----
 2 files changed, 6 insertions(+), 4 deletions(-)

New commits:
commit 4586bb6766983d040bff38b43dc458c47e0ca21f
Author: Adam Jackson <ajax at redhat.com>
Date:   Wed May 21 13:44:38 2008 -0400

    Linux: Fail gracefully on machines without PCI.