Fix hwloc_check_visibility.m4 for sun studio co...
Fix hwloc_check_visibility.m4 for sun studio co...

Fix hwloc_check_visibility.m4 for sun studio compiler

Use -xldscope=hidden instead of -xldscope-hidden as mentioned
in the comment right above.

Thanks to Terry Dontje for the patch.

This commit was SVN r3961.

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