[gnome-calendar] month-view: fix warning on closing overflow popover

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit 7cf41f8f455a214ec32e53e00f46ad1e21b75af3
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Tue Feb 14 10:39:15 2017 -0200

    month-view: fix warning on closing overflow popover

 src/views/gcal-month-view.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/views/gcal-month-view.c b/src/views/gcal-month-view.c
index 1fcecb8..8ea0eaa 100644
--- a/src/views/gcal-month-view.c
+++ b/src/views/gcal-month-view.c
@@ -1055,7 +1055,7 @@ gcal_month_view_init (GcalMonthView *self)
 
   self->overflow_popover = gtk_popover_new (GTK_WIDGET (self));
   gtk_style_context_add_class (gtk_widget_get_style_context (self->overflow_popover), "events");
-  g_signal_connect (self->overflow_popover, "hide", G_CALLBACK (overflow_popover_hide), self);
+  g_signal_connect_swapped (self->overflow_popover, "hide", G_CALLBACK (overflow_popover_hide), self);
   g_signal_connect_swapped (self->overflow_popover,
                             "drag-motion",
                             G_CALLBACK (cancel_dnd_from_overflow_popover),