[gnome-settings-daemon] color: Fix incorrect return value

[Bastien Nocera <hadess src gnome org>]

commit 2e5f509acb51300748e8d3bae307723cbae69f6c
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Fri Oct 14 02:03:33 2016 +0300

    color: Fix incorrect return value
    
    As introduced in 149e1cc
    
    https://bugzilla.gnome.org/show_bug.cgi?id=772901

 plugins/color/gsd-color-state.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/plugins/color/gsd-color-state.c b/plugins/color/gsd-color-state.c
index 25e25b3..8778a44 100644
--- a/plugins/color/gsd-color-state.c
+++ b/plugins/color/gsd-color-state.c
@@ -96,7 +96,7 @@ gcm_session_get_output_edid (GsdColorState *state, GnomeRROutput *output, GError
                                     gnome_rr_output_get_name (output));
         if (edid != NULL) {
                 g_object_ref (edid);
-                return NULL;
+                return edid;
         }
 
         /* parse edid */