[pitivi] renderingdialog.ui: Mark the Render button's label as translatable

[Jean-François Fortin Tam <jfft src gnome org>]

commit d1e2e7a6608a6740a0067f9ecb1972a89d9e2fb3
Author: Jean-François Fortin Tam <nekohayo gmail com>
Date:   Sun Oct 6 21:37:30 2013 -0400

    renderingdialog.ui: Mark the Render button's label as translatable
    
    This makes its translations actually show up

 data/ui/renderingdialog.ui |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/data/ui/renderingdialog.ui b/data/ui/renderingdialog.ui
index c118a6e..cb57d9a 100644
--- a/data/ui/renderingdialog.ui
+++ b/data/ui/renderingdialog.ui
@@ -102,14 +102,13 @@
             </child>
             <child>
               <object class="GtkButton" id="render_button">
-                <property name="label">Render</property>
+                <property name="label" translatable="yes">Render</property>
                 <property name="visible">True</property>
                 <property name="can_focus">True</property>
                 <property name="can_default">True</property>
                 <property name="has_default">True</property>
                 <property name="receives_default">True</property>
                 <property name="use_underline">True</property>
-                <property name="use_stock">True</property>
                 <signal name="clicked" handler="_renderButtonClickedCb" swapped="no"/>
               </object>
               <packing>