[gnome-control-center/wip/applications] applications: Fix crash in privacy panel link

[Matthias Clasen <matthiasc src gnome org>]

commit 9cf69aea99066c50ddb0f5fe15fe23b9df0ddcb0
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Jan 5 16:46:45 2019 -0500

    applications: Fix crash in privacy panel link
    
    The signal handler needs to return TRUE. Oops

 panels/applications/cc-applications-panel.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
---
diff --git a/panels/applications/cc-applications-panel.c b/panels/applications/cc-applications-panel.c
index 6822e6f4c..e5dbce0e9 100644
--- a/panels/applications/cc-applications-panel.c
+++ b/panels/applications/cc-applications-panel.c
@@ -130,7 +130,7 @@ enum
 
 /* Callbacks */
 
-static void
+static gboolean
 privacy_link_cb (CcApplicationsPanel *self)
 {
   CcShell *shell = cc_panel_get_shell (CC_PANEL (self));
@@ -138,6 +138,8 @@ privacy_link_cb (CcApplicationsPanel *self)
 
   if (!cc_shell_set_active_panel_from_id (shell, "privacy", NULL, &error))
     g_warning ("Failed to switch to privacy panel: %s", error->message);
+
+  return TRUE;
 }
 
 static void