[gthumb] app menu: added 'keyboard shortcuts'

[Paolo Bacchilega <paobac src gnome org>]

commit 1ed7b0cf54c66cc3e59fc8c016ab7dd00655fa3e
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Wed Aug 17 21:16:15 2016 +0200

    app menu: added 'keyboard shortcuts'

 gthumb/resources/app-menu.ui |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/gthumb/resources/app-menu.ui b/gthumb/resources/app-menu.ui
index 171d4be..2372f0e 100644
--- a/gthumb/resources/app-menu.ui
+++ b/gthumb/resources/app-menu.ui
@@ -17,6 +17,10 @@
     </section>
     <section>
       <item>
+        <attribute name="label" translatable="yes">Keyboard Shortcuts</attribute>
+        <attribute name="action">app.shortcuts</attribute>
+      </item>
+      <item>
         <attribute name="label" translatable="yes">_Help</attribute>
         <attribute name="action">app.help</attribute>
         <attribute name="accel">F1</attribute>