[aisleriot] guile: Remove export for '_'

[Christian Persch <chpe src gnome org>]

commit f38d8688b794e8dc7040c512a22e6ff4e62edfa7
Author: Christian Persch <chpe gnome org>
Date:   Tue Mar 8 13:00:26 2016 +0100

    guile: Remove export for '_'
    
    This was overlooked in commit 6507de4f8a25f1f6845ee3467bf046c955dc5826
    and causes a double import warning.

 src/game.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/src/game.c b/src/game.c
index 632e9e1..4d79584 100644
--- a/src/game.c
+++ b/src/game.c
@@ -1069,7 +1069,6 @@ cscm_init (void *data G_GNUC_UNUSED)
                 "get-timeout", 
                 "set-timeout!", 
                 "delayed-call", 
-                "_", 
                 "undo-set-sensitive", 
                 "redo-set-sensitive", 
                 "dealable-set-sensitive",