[aisleriot] Fix compiler warning

[Christian Persch <chpe src gnome org>]

commit fb62a05cb4899be0eb7286cabe12b70dfd949a2d
Author: Christian Persch <chpe gnome org>
Date:   Tue Sep 13 13:33:12 2011 +0200

    Fix compiler warning

 src/game.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/game.c b/src/game.c
index c7cc01a..d33be02 100644
--- a/src/game.c
+++ b/src/game.c
@@ -679,7 +679,7 @@ static SCM
 scm_gettext (SCM message)
 {
   char *input, *output;
-  SCM translated;
+  SCM translated = SCM_UNDEFINED;
 
   if (!scm_is_string (message))
     return message;