Add a missing backslash in tests/linux/Makefile...
Add a missing backslash in tests/linux/Makefile...

Add a missing backslash in tests/linux/Makefile.am, otherwise half the test topologies are not actually checked

This commit was SVN r2577.

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