tests/ports: Fix Solaris procset.h for recent Linux where idtype_t and P_PID exist
tests/ports: Fix Solaris procset.h for recent Linux where idtype_t and P_PID exist

Don't bother defining the actual idtype_t/P_* as an enum.
Linux has a different one. Just defines what's missing individually.

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