Properly use ulong when shifting linux nodemask
Properly use ulong when shifting linux nodemask

(part of membind branch commit r2611 actually applies to trunk)

This commit was SVN r2612.

The following SVN revision numbers were found above:
  r2611 --> 9b061786fa982316122dc5953ea3abb6cb58d407

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