hwloc_type_cmp: check both group depth instead ...
hwloc_type_cmp: check both group depth instead ...

hwloc_type_cmp: check both group depth instead of the first one twice

(found by Coverity Scan)

This commit was SVN r5474.

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