perf hists: Move sort__has_sym into struct perf_hpp_list

Now we have sort dimensions private for struct hists, we need to make
dimension booleans hists specific as well.

Moving sort__has_sym into struct perf_hpp_list.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1462276488-26683-4-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/util/annotate.c

@@ -1665,5 +1665,5 @@ int hist_entry__annotate(struct hist_entry *he, size_t privsize)
 
 bool ui__has_annotation(void)
 {
-	return use_browser == 1 && sort__has_sym;
+	return use_browser == 1 && perf_hpp_list.sym;
 }