[smuxi/stable] Frontend-GNOME: fix typo in variable name of method call

[Mirco M. M. Bauer <mmmbauer src gnome org>]

commit 9194d47a55514fbe7080b8377010fa46fe193589
Author: Mirco Bauer <meebey meebey net>
Date:   Thu Sep 24 12:08:14 2015 +0200

    Frontend-GNOME: fix typo in variable name of method call
    
    I wonder how the C# compiler allows this, depending on the order the variable
    will either have the value of width or height.

 src/Frontend-GNOME/MainWindow.cs |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/Frontend-GNOME/MainWindow.cs b/src/Frontend-GNOME/MainWindow.cs
index 84b1e93..b76a9af 100644
--- a/src/Frontend-GNOME/MainWindow.cs
+++ b/src/Frontend-GNOME/MainWindow.cs
@@ -228,7 +228,7 @@ namespace Smuxi.Frontend.Gnome
                 // predict and set useful heigth
                 int lineWidth, lineHeigth;
                 using (var layout = Entry.CreatePangoLayout("Qp")) {
-                    layout.GetPixelSize(out lineHeigth, out lineHeigth);
+                    layout.GetPixelSize(out lineWidth, out lineHeigth);
                 }
                 var it = Entry.Buffer.StartIter;
                 int newLines = 1;