[gnome-calendar] source-dialog: fix return type

[Erick Pérez Castellanos <erickpc src gnome org>]

commit 96564b35022224c657f86b22e9908e9e3e93cfe0
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Mon Feb 9 15:57:17 2015 -0200

    source-dialog: fix return type

 src/gcal-source-dialog.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/gcal-source-dialog.c b/src/gcal-source-dialog.c
index 982eebc..fd06158 100644
--- a/src/gcal-source-dialog.c
+++ b/src/gcal-source-dialog.c
@@ -282,6 +282,7 @@ gcal_source_dialog_set_manager (GcalSourceDialog *dialog,
  *
  * Returns:
  */
+void
 gcal_source_dialog_set_mode (GcalSourceDialog    *dialog,
                              GcalSourceDialogMode mode)
 {