[gnome-settings-daemon] power: Correct retval from StepUp/StepDown for screen

[Bastien Nocera <hadess src gnome org>]

commit 833cf106508a582d75ad2097119d6486f35e857b
Author: Bastien Nocera <hadess hadess net>
Date:   Fri Jul 5 15:44:56 2013 +0200

    power: Correct retval from StepUp/StepDown for screen
    
    It returns a 'i' not a 'u'.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=703623

 plugins/power/gsd-power-manager.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/plugins/power/gsd-power-manager.c b/plugins/power/gsd-power-manager.c
index 11b1cdd..fbf24f2 100644
--- a/plugins/power/gsd-power-manager.c
+++ b/plugins/power/gsd-power-manager.c
@@ -3606,7 +3606,7 @@ out:
                                                      error);
         } else {
                 g_dbus_method_invocation_return_value (invocation,
-                                                       g_variant_new ("(u)",
+                                                       g_variant_new ("(i)",
                                                                       value));
         }
 }