[gnome-taquin] Fix dragging the window after clicking the game view

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 7b8729ecc2e4a92aefc35c9d7c49fe818509f056
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Fri Sep 11 12:36:15 2015 -0500

    Fix dragging the window after clicking the game view
    
    https://bugzilla.gnome.org/show_bug.cgi?id=754837

 src/taquin-view.vala |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/taquin-view.vala b/src/taquin-view.vala
index 3c46c85..1dd03a6 100644
--- a/src/taquin-view.vala
+++ b/src/taquin-view.vala
@@ -76,7 +76,7 @@ public class TaquinView : Gtk.DrawingArea
     public TaquinView ()
     {
         can_focus = true;
-        set_events (EventMask.EXPOSURE_MASK | EventMask.BUTTON_PRESS_MASK | EventMask.KEY_PRESS_MASK);
+        set_events (EventMask.EXPOSURE_MASK | EventMask.BUTTON_PRESS_MASK | EventMask.BUTTON_RELEASE_MASK | 
EventMask.KEY_PRESS_MASK);
         set_size_request (350, 350);
     }