[gthumb/ext] activate desktop_background plugin by default

[Michael J. Chudobiak <mjc src gnome org>]

commit 001a0fdaab29f226c6ae381db25cebecec9f9158
Author: Michael J. Chudobiak <mjc avtechpulse com>
Date:   Fri Oct 23 13:03:58 2009 -0400

    activate desktop_background plugin by default

 gthumb/gth-main.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/gthumb/gth-main.c b/gthumb/gth-main.c
index 7e2f3b2..ea171de 100644
--- a/gthumb/gth-main.c
+++ b/gthumb/gth-main.c
@@ -1153,6 +1153,7 @@ gth_main_activate_extensions (void)
 						NULL };
 	const char *default_extensions[] = {	"catalogs",
 						"comments",
+						"desktop_background",
 						"exiv2",
 						"file_manager",
 						"file_tools",