In hpcstruct, when demangling names in getFuncNames(), replace Symtab pretty names with typed names.  Typed names are the full demangled version and should be unique.  This was causing problems for the viewer when two link names mapped to the same pretty name.
In hpcstruct, when demangling names in getFuncNames(), replace Symtab
pretty names with typed names.  Typed names are the full demangled
version and should be unique.  This was causing problems for the
viewer when two link names mapped to the same pretty name.

But we continue to call the names 'link' and 'pretty' in the rest of
the code.

HPCToolkit/hpctoolkit,HPCToolkit/hpctoolkit,HPCToolkit/hpctoolkit,HPCToolkit/hpctoolkit,HPCToolkit/hpctoolkit,HPCToolkit/hpctoolkit