[gtksourceview] GutterRendererText: fix compilation warnings

[Sébastien Wilmet <swilmet src gnome org>]

commit 3f111738289fd34bdb71f04c72d60a6d4a76222c
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Wed Dec 3 19:15:06 2014 +0100

    GutterRendererText: fix compilation warnings
    
    About unused variables.

 gtksourceview/gtksourcegutterrenderertext.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)
---
diff --git a/gtksourceview/gtksourcegutterrenderertext.c b/gtksourceview/gtksourcegutterrenderertext.c
index b4fb64c..f9856b3 100644
--- a/gtksourceview/gtksourcegutterrenderertext.c
+++ b/gtksourceview/gtksourcegutterrenderertext.c
@@ -256,8 +256,6 @@ measure_text (GtkSourceGutterRendererText *renderer,
               gint                        *height)
 {
        PangoLayout *layout;
-       gint w;
-       gint h;
        GtkSourceGutterRenderer *r;
        GtkTextView *view;