[recipes] Small keynav improvements

[Matthias Clasen <matthiasc src gnome org>]

commit fad64ec880a8caff6bec37ab35885741457a87ed
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Jan 9 22:19:02 2017 -0500

    Small keynav improvements
    
    Add mnemonics to the buttons on the recipe export dialog.

 src/recipe-export-dialog.ui |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/src/recipe-export-dialog.ui b/src/recipe-export-dialog.ui
index 3d15b1f..deddffa 100644
--- a/src/recipe-export-dialog.ui
+++ b/src/recipe-export-dialog.ui
@@ -10,13 +10,15 @@
     <child type="action">
       <object class="GtkButton" id="button_later">
         <property name="visible">1</property>
-        <property name="label" translatable="yes">Close</property>
+        <property name="use-underline">1</property>
+        <property name="label" translatable="yes">_Close</property>
       </object>
     </child>
     <child type="action">
       <object class="GtkButton" id="button_now">
         <property name="visible">1</property>
-        <property name="label" translatable="yes">Export</property>
+        <property name="use-underline">1</property>
+        <property name="label" translatable="yes">_Export</property>
       </object>
     </child>
     <child internal-child="vbox">