[gnome-games] gnibbles: Remove unused variable

[Robert Ancell <rancell src gnome org>]

commit 6c69ca9f9aa8844e676eb022195b64148162b3af
Author: Robert Ancell <robert ancell canonical com>
Date:   Sun Jan 1 12:42:30 2012 +1100

    gnibbles: Remove unused variable

 gnibbles/src/gnibbles.c    |    2 --
 gnibbles/src/preferences.c |    1 -
 2 files changed, 0 insertions(+), 3 deletions(-)
---
diff --git a/gnibbles/src/gnibbles.c b/gnibbles/src/gnibbles.c
index 24f100c..06fbf7c 100644
--- a/gnibbles/src/gnibbles.c
+++ b/gnibbles/src/gnibbles.c
@@ -65,8 +65,6 @@ GdkPixbuf *boni_pixmaps[9] = { NULL, NULL, NULL, NULL, NULL,
   NULL, NULL, NULL, NULL
 };
 
-extern GtkWidget *drawing_area;
-
 extern GnibblesBoard *board;
 
 extern GnibblesProperties *properties;
diff --git a/gnibbles/src/preferences.c b/gnibbles/src/preferences.c
index 81ba067..bad546f 100644
--- a/gnibbles/src/preferences.c
+++ b/gnibbles/src/preferences.c
@@ -37,7 +37,6 @@
 #define KB_TEXT_HEIGHT 32
 #define KB_TEXT_NCHARS 8
 
-extern GtkWidget *drawing_area;
 static GtkWidget *pref_dialog = NULL;
 static gint unpause = 0;
 extern GtkWidget *window;