[gnome-calendar] manager: added missing signal signature

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

commit 96e0055fcbb70be8457b646d891d0b27d482ad69
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Tue Dec 16 11:16:10 2014 -0200

    manager: added missing signal signature

 src/gcal-manager.h |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/gcal-manager.h b/src/gcal-manager.h
index 8783d15..325d72a 100644
--- a/src/gcal-manager.h
+++ b/src/gcal-manager.h
@@ -46,6 +46,7 @@ struct _GcalManagerClass
   GObjectClass parent_class;
 
   /* signals */
+  void (*source_activate)  (GcalManager *manager, ESource *source, gboolean active);
   void (*source_added)  (GcalManager *manager, ESource *source);
   void (*source_removed)  (GcalManager *manager, ESource *source);
 };