[gtksourceviewmm] View::get_background_pattern(): Make const.

[Murray Cumming <murrayc src gnome org>]

commit 8d1cc3f81e0d8b88e3126ea817eb30faa27c7f3e
Author: Murray Cumming <murrayc murrayc com>
Date:   Wed Aug 3 12:13:53 2016 +0200

    View::get_background_pattern(): Make const.

 gtksourceview/src/view.hg |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtksourceview/src/view.hg b/gtksourceview/src/view.hg
index 1bb1cf8..15ade34 100644
--- a/gtksourceview/src/view.hg
+++ b/gtksourceview/src/view.hg
@@ -363,7 +363,7 @@ public:
    *
    * @newin {3,16}
    */
-  _WRAP_METHOD(BackgroundPatternType get_background_pattern(), gtk_source_view_get_background_pattern)
+  _WRAP_METHOD(BackgroundPatternType get_background_pattern() const, gtk_source_view_get_background_pattern)
 
   /** Emitted when redo action is requested.
    */