[gtkmm] StyleContext: Really add get_scale().

[Murray Cumming <murrayc src gnome org>]

commit 825ff18d1230eafe955dbd57bd2aeb873b019282
Author: Murray Cumming <murrayc murrayc com>
Date:   Mon Sep 15 20:55:07 2014 +0200

    StyleContext: Really add get_scale().
    
    There was a typo in the name of the C function.

 gtk/src/stylecontext.hg |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtk/src/stylecontext.hg b/gtk/src/stylecontext.hg
index 4e5f44d..d570b06 100644
--- a/gtk/src/stylecontext.hg
+++ b/gtk/src/stylecontext.hg
@@ -139,7 +139,7 @@ public:
   _WRAP_METHOD(StateFlags get_state() const, gtk_style_context_get_state)
 
   _WRAP_METHOD(void set_scale(int scale), gtk_style_context_set_scale)
-  _WRAP_METHOD(int get_scale() const, tk_style_context_get_scale)
+  _WRAP_METHOD(int get_scale() const, gtk_style_context_get_scale)
 
   _WRAP_METHOD(bool state_is_running(StateType state, gdouble* progress), 
gtk_style_context_state_is_running, deprecated "This function always returns <tt>false</tt>.")