[gnome-settings-daemon] color: Make displays without EDID data use the correct device ID

[Richard Hughes <rhughes src gnome org>]

commit ca4ea861b8067b49b5593889c0f8dc3575bdd490
Author: Richard Hughes <richard hughsie com>
Date:   Thu Mar 1 14:34:22 2012 +0000

    color: Make displays without EDID data use the correct device ID
    
    According to the colord device-and-profile-naming-spec.txt it should be
    'xrandr-lvds1', not 'xrandr_lvds1'.

 plugins/color/gsd-color-manager.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/plugins/color/gsd-color-manager.c b/plugins/color/gsd-color-manager.c
index b4b0fab..66ff599 100644
--- a/plugins/color/gsd-color-manager.c
+++ b/plugins/color/gsd-color-manager.c
@@ -194,7 +194,7 @@ gcm_session_get_output_id (GsdColorManager *manager, GnomeRROutput *output)
                          error->message);
                 g_error_free (error);
                 g_string_append_printf (device_id,
-                                        "_%s",
+                                        "-%s",
                                         gnome_rr_output_get_name (output));
                 goto out;
         }