[gnome-sudoku] Make the Clear button translatable

[Yosef Or Boczko <yoseforb src gnome org>]

commit bc82f8d75c97eebd35314ff5876a2fd319f9f93c
Author: Yosef Or Boczko <yoseforb src gnome org>
Date:   Tue Jul 15 23:36:20 2014 +0300

    Make the Clear button translatable

 po/POTFILES.in         |    1 +
 src/number-picker.vala |    2 +-
 2 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/po/POTFILES.in b/po/POTFILES.in
index a73f9b7..ca35ab0 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -10,4 +10,5 @@ data/org.gnome.sudoku.gschema.xml
 lib/sudoku-game.vala
 lib/sudoku-solver.vala
 src/gnome-sudoku.vala
+src/number-picker.vala
 src/sudoku-printer.vala
diff --git a/src/number-picker.vala b/src/number-picker.vala
index 1335d41..2c346f3 100644
--- a/src/number-picker.vala
+++ b/src/number-picker.vala
@@ -67,7 +67,7 @@ private class NumberPicker : Gtk.Grid
             clear_button.focus_on_click = false;
             this.attach (clear_button, 0, 4, 3, 1);
 
-            var label = new Label ("<big>Clear</big>");
+            var label = new Label ("<big>%s</big>".printf (_("Clear")));
             label.use_markup = true;
             clear_button.add (label);
             label.show ();