perf tools: Pass perf_hpp_list all the way through setup_sort_list

Pass perf_hpp_list all the way through setup_sort_list so that the sort
entry can be added on the arbitrary list.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/20160309100417.GA30910@krava.redhat.com


Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>