Removed trailing whitespace.

diff --git a/programs/winemine/dialog.h b/programs/winemine/dialog.h
index e40bf64..b4e0fc4 100644
--- a/programs/winemine/dialog.h
+++ b/programs/winemine/dialog.h
@@ -1,6 +1,6 @@
 /*
  * WineMine (dialog.h)
- * 
+ *
  * Copyright 2000 Joshua Thielen <jt85296@ltu.edu>
  *
  * This library is free software; you can redistribute it and/or