[gnome-sudoku] Removed gettext macro inside ngettext function

[Marek Černocký <mcernocky src gnome org>]

commit c567422e95511ec0835fd05f2ea59ac50858695d
Author: Marek Černocký <marek manet cz>
Date:   Sun Aug 24 10:12:25 2014 +0200

    Removed gettext macro inside ngettext function

 lib/sudoku-game.vala |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/lib/sudoku-game.vala b/lib/sudoku-game.vala
index 193dfa5..74655fc 100644
--- a/lib/sudoku-game.vala
+++ b/lib/sudoku-game.vala
@@ -124,7 +124,7 @@ public class SudokuGame : Object
         if (minutes == 0)
             minutes = 1;
 
-        var minute_string = ngettext (_("minute"), _("minutes"), minutes);
+        var minute_string = ngettext ("minute", "minutes", minutes);
         var time_string = "%d %s".printf (minutes, minute_string);
 
         return time_string;