perf hists browser: Fix 'd' hotkey action to filter by DSO

When pressing 'd' the expected action is to filter all entries by the
DSO in the current entry, but for that the action->map needs to be set,
and only action->dso was being set, fix it.

Cc: Adrian Hunter <[e-mail]>
Cc: David Ahern <[e-mail]>
Cc: Jiri Olsa <[e-mail]>
Cc: Namhyung Kim <[e-mail]>
Cc: Wang Nan <[e-mail]>
Fixes: 045b80dd0340 ("perf hists browser: Use the map to determine if a DSO is being used as a kernel")
Link: http://lkml.kernel.org/n/[e-mail]
Signed-off-by: Arnaldo Carvalho de Melo <[e-mail]>

tools/perf/ui/browsers/hists.c

···
 			continue;
 		case 'd':
 			actions->dso = dso;
+			actions->ms.map = map;
 			do_zoom_dso(browser, actions);
 			continue;
 		case 'V':