If super_set contains more allocated ulongs than sub_set,
we did not check the last ulongs.
We would return true instead of false when sub_set is
infinite while the last ulongs in super_set are not full.
This fixes tests/hwloc_bitmap_compare_inclusion on some platforms.
(cherry picked from commit open-mpi/hwloc@299e6e846f)
Signed-off-by: Jeff Squyres <jsquyres@cisco.com>