[shotwell] Remove criticals when showing fullscreen

[Jens Georg <jensgeorg src gnome org>]

commit 3266b6cef8dae6675a06edbb311ce73f386aaee9
Author: Jens Georg <mail jensge org>
Date:   Sat May 21 22:53:56 2016 +0200

    Remove criticals when showing fullscreen
    
    Signed-off-by: Jens Georg <mail jensge org>

 src/Page.vala |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/src/Page.vala b/src/Page.vala
index d154334..2f6f2c3 100644
--- a/src/Page.vala
+++ b/src/Page.vala
@@ -1157,6 +1157,9 @@ public abstract class Page : Gtk.ScrolledWindow {
         if (event_source != null)
             event_source.get_window().set_cursor(new Gdk.Cursor(Gdk.CursorType.BLANK_CURSOR));
 
+        // We remove the timeout so reset the id
+        last_timeout_id = 0;
+
         return false;
     }
 }