[gtk+] GdkDrawingContext: Add missing break in switch statement

[Timm Bäder <baedert src gnome org>]

commit 56e809be9c0a7e7a81134d4f115435e2daec3f74
Author: Timm Bäder <mail baedert org>
Date:   Fri Mar 17 19:00:00 2017 +0100

    GdkDrawingContext: Add missing break in switch statement

 gdk/gdkdrawingcontext.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/gdk/gdkdrawingcontext.c b/gdk/gdkdrawingcontext.c
index 0ad0c92..3776369 100644
--- a/gdk/gdkdrawingcontext.c
+++ b/gdk/gdkdrawingcontext.c
@@ -111,6 +111,7 @@ gdk_drawing_context_set_property (GObject      *gobject,
                       G_OBJECT_TYPE_NAME (gobject));
           return;
         }
+      break;
 
     case PROP_PAINT_CONTEXT:
       priv->paint_context = g_value_dup_object (value);