[mutter] monitor-manager-xrandr: Don't query legacy properties

[Jasper St. Pierre <jstpierre src gnome org>]

commit 9ebe3419c395d5905b24eacacd125bb3577f43d5
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Sat Jan 9 17:59:34 2016 -0800

    monitor-manager-xrandr: Don't query legacy properties
    
    This never could have worked -- the Atom name it was querying was a root
    window property, not an output property.

 src/backends/x11/meta-monitor-manager-xrandr.c |    6 ------
 1 files changed, 0 insertions(+), 6 deletions(-)
---
diff --git a/src/backends/x11/meta-monitor-manager-xrandr.c b/src/backends/x11/meta-monitor-manager-xrandr.c
index 2625620..47fe891 100644
--- a/src/backends/x11/meta-monitor-manager-xrandr.c
+++ b/src/backends/x11/meta-monitor-manager-xrandr.c
@@ -419,12 +419,6 @@ read_output_edid (MetaMonitorManagerXrandr *manager_xrandr,
       result = get_edid_property (manager_xrandr->xdisplay, winsys_id, edid_atom, &len);
     }
 
-  if (!result)
-    {
-      edid_atom = XInternAtom (manager_xrandr->xdisplay, "XFree86_DDC_EDID1_RAWDATA", FALSE);
-      result = get_edid_property (manager_xrandr->xdisplay, winsys_id, edid_atom, &len);
-    }
-
   if (result)
     {
       if (len > 0 && len % 128 == 0)