[mutter] Monitor-config: Fix a copy-paste error

[Matthias Clasen <matthiasc src gnome org>]

commit 1b22da00390f69fcdfd57135e10f141750e47f00
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Jul 20 17:33:28 2015 -0400

    Monitor-config: Fix a copy-paste error
    
    The code was checking width twice, instead of width and height,
    as was clearly the intention. Coverity pointed this out.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=752551

 src/backends/meta-monitor-config.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/backends/meta-monitor-config.c b/src/backends/meta-monitor-config.c
index eae142a..ba0ae57 100644
--- a/src/backends/meta-monitor-config.c
+++ b/src/backends/meta-monitor-config.c
@@ -489,8 +489,8 @@ handle_end_element (GMarkupParseContext  *context,
               }
             else
               {
-                if (parser->output.rect.width == 0 &&
-                    parser->output.rect.width == 0)
+                if (parser->output.rect.width == 0 ||
+                    parser->output.rect.height == 0)
                   parser->output.enabled = FALSE;
                 else
                   parser->output.enabled = TRUE;