Avoid letting libpci call exit(1) when no PCI b...
Avoid letting libpci call exit(1) when no PCI b...

Avoid letting libpci call exit(1) when no PCI bus is available.

This commit was SVN r3517.

ggouaillardet/hwloc,shekkbuilder/hwloc,shekkbuilder/hwloc,shekkbuilder/hwloc,ggouaillardet/hwloc,shekkbuilder/hwloc,ggouaillardet/hwloc,ggouaillardet/hwloc