[mutter] crtc-xrandr: Compare right coordinate when checking assignment

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit d2a12ee0fabff9a7f0c71a025aba0a99c377c8b1
Author: Jonas Ådahl <jadahl gmail com>
Date:   Wed Mar 11 11:06:00 2020 +0100

    crtc-xrandr: Compare right coordinate when checking assignment
    
    Compare x with x, and y with y, not y with x.
    
    Fixes an issue where only changing the scale doesn't actually apply the
    new scale.
    
    https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1119

 src/backends/x11/meta-crtc-xrandr.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/backends/x11/meta-crtc-xrandr.c b/src/backends/x11/meta-crtc-xrandr.c
index 3b9d90aa7..678e68a9b 100644
--- a/src/backends/x11/meta-crtc-xrandr.c
+++ b/src/backends/x11/meta-crtc-xrandr.c
@@ -195,7 +195,7 @@ meta_crtc_xrandr_is_assignment_changed (MetaCrtc     *crtc,
   if (crtc_xrandr->rect.x != (int) roundf (crtc_info->layout.origin.x))
     return TRUE;
 
-  if (crtc_xrandr->rect.y != (int) roundf (crtc_info->layout.origin.x))
+  if (crtc_xrandr->rect.y != (int) roundf (crtc_info->layout.origin.y))
     return TRUE;
 
   if (crtc_xrandr->transform != crtc_info->transform)