[gnome-photos/gnome-3-22] item-manager: Don't leak the hidden item

[Debarshi Ray <debarshir src gnome org>]

commit 3e61bc9bfcd649c75525b6f70c5ec081ee2e3bae
Author: Debarshi Ray <debarshir gnome org>
Date:   Sat Nov 5 12:56:25 2016 +0100

    item-manager: Don't leak the hidden item

 src/photos-item-manager.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/photos-item-manager.c b/src/photos-item-manager.c
index 71fbd41..a33ebe4 100644
--- a/src/photos-item-manager.c
+++ b/src/photos-item-manager.c
@@ -127,7 +127,7 @@ static void
 photos_item_manager_hidden_item_free (PhotosItemManagerHiddenItem *hidden_item)
 {
   g_free (hidden_item->modes);
-  g_object_ref (hidden_item->item);
+  g_object_unref (hidden_item->item);
   g_slice_free (PhotosItemManagerHiddenItem, hidden_item);
 }