[gnome-chess] insufficient material: reuse a string

[Michael Catanzaro <mcatanzaro src gnome org>]

commit a5c44951ff8abc3134f7343eb6941f24d7caa076
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Sun Aug 18 19:13:21 2013 -0500

    insufficient material: reuse a string
    
    This string is almost identical to the one in the Claim Draw dialog.
    Let's save the translators a little bit of work.

 src/gnome-chess.vala |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/gnome-chess.vala b/src/gnome-chess.vala
index 56e1f08..c4ea29c 100644
--- a/src/gnome-chess.vala
+++ b/src/gnome-chess.vala
@@ -1034,7 +1034,7 @@ public class Application : Gtk.Application
             break;
         case ChessRule.INSUFFICIENT_MATERIAL:
             /* Message displayed when the game is drawn due to the insufficient material rule */
-            reason = _("Neither player can cause checkmate (insufficient material)");
+            reason = _("Neither player can checkmate (insufficient material)");
             break;
         case ChessRule.RESIGN:
             if (game.result == ChessResult.WHITE_WON)