[gnome-screenshot] screenshot-utils: use the new Shell interface name

[Cosimo Cecchi <cosimoc src gnome org>]

commit fd4fa95f77e19ceffe7578a92cdf8df9ecbe7539
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Thu Jan 3 13:01:22 2013 +0100

    screenshot-utils: use the new Shell interface name

 src/screenshot-utils.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/src/screenshot-utils.c b/src/screenshot-utils.c
index 0ab32f7..26dd84d 100644
--- a/src/screenshot-utils.c
+++ b/src/screenshot-utils.c
@@ -632,9 +632,9 @@ screenshot_get_pixbuf (GdkRectangle *rectangle)
 
   connection = g_application_get_dbus_connection (g_application_get_default ());
   g_dbus_connection_call_sync (connection,
-                               "org.gnome.Shell",
-                               "/org/gnome/Shell",
-                               "org.gnome.Shell",
+                               "org.gnome.Shell.Screenshot",
+                               "/org/gnome/Shell/Screenshot",
+                               "org.gnome.Shell.Screenshot",
                                method_name,
                                method_params,
                                NULL,