[gnome-control-center/gnome-3-20] mouse: Make touchpad capability checking on wayland work as intended

[Rui Matos <rtcm src gnome org>]

commit db5dcda0badd33b9aea576f4f3a45c8076f11b8c
Author: Rui Matos <tiagomatos gmail com>
Date:   Mon May 2 14:35:33 2016 +0200

    mouse: Make touchpad capability checking on wayland work as intended
    
    We need to set the out variables otherwise the intended semantics as
    documented by the comment aren't enforced.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=765879

 panels/mouse/cc-mouse-caps-helper.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/panels/mouse/cc-mouse-caps-helper.c b/panels/mouse/cc-mouse-caps-helper.c
index 6fdeb4d..3b912ce 100644
--- a/panels/mouse/cc-mouse-caps-helper.c
+++ b/panels/mouse/cc-mouse-caps-helper.c
@@ -96,6 +96,9 @@ cc_touchpad_check_capabilities (gboolean *have_two_finger_scrolling,
                                                         have_edge_scrolling,
                                                         have_tap_to_click);
        /* else we unconditionally show all touchpad knobs */
+        *have_two_finger_scrolling = TRUE;
+        *have_edge_scrolling = TRUE;
+        *have_tap_to_click = TRUE;
        return FALSE;
 }