[anjuta] devhelp: fix build failure due to the previous patch

[Abderrahim Kitouni <akitouni src gnome org>]

commit 5b64c883ea6dacc05f26dd3133a6341243da7974
Author: Abderrahim Kitouni <akitouni src gnome org>
Date:   Mon Apr 11 18:39:40 2011 +0100

    devhelp: fix build failure due to the previous patch

 plugins/devhelp/plugin.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/plugins/devhelp/plugin.c b/plugins/devhelp/plugin.c
index ce6f675..0465710 100644
--- a/plugins/devhelp/plugin.c
+++ b/plugins/devhelp/plugin.c
@@ -640,7 +640,7 @@ ihelp_search (IAnjutaHelp *help, const gchar *query, GError **err)
 		cmd[1] = NULL;
 	}
 
-	display = gdk_screen_make_display_name (screen);
+	display = gdk_screen_make_display_name (gdk_screen_get_default ());
 
 	retval = g_spawn_async (NULL, /* working directory */
 				cmd,