[devhelp] add support for XF86Back/XF86Forward keys

[Frederic Peters <fpeters src gnome org>]

commit 624cffb26b5a0afd4c9b727755ee0fae6dace11c
Author: Jiri Horner <laeqten gmail com>
Date:   Sat Dec 20 13:33:00 2014 +0000

    add support for XF86Back/XF86Forward keys
    
    https://bugzilla.gnome.org/show_bug.cgi?id=741806

 src/dh-app.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/src/dh-app.c b/src/dh-app.c
index 7418dda..53a058f 100644
--- a/src/dh-app.c
+++ b/src/dh-app.c
@@ -330,6 +330,8 @@ setup_accelerators (DhApp *self)
         gtk_application_add_accelerator (GTK_APPLICATION (self), "F10",            "win.gear-menu",        
NULL);
         gtk_application_add_accelerator (GTK_APPLICATION (self), "<Alt>Right",     "win.go-forward",       
NULL);
         gtk_application_add_accelerator (GTK_APPLICATION (self), "<Alt>Left",      "win.go-back",          
NULL);
+        gtk_application_add_accelerator (GTK_APPLICATION (self), "Forward",        "win.go-forward",       
NULL);
+        gtk_application_add_accelerator (GTK_APPLICATION (self), "Back",           "win.go-back",          
NULL);
 }
 
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