[gtk+] Add missing Since: 2.16 for gtk_entry_[set/get]_icon_drag_source

[Mart Raudsepp <mraudsepp src gnome org>]

commit 9ea2bfe73f49083d3cafef2da83a39b4149e22b5
Author: Mart Raudsepp <leio gentoo org>
Date:   Thu Sep 17 08:49:01 2009 +0300

    Add missing Since: 2.16 for gtk_entry_[set/get]_icon_drag_source

 gtk/gtkentry.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtkentry.c b/gtk/gtkentry.c
index 866a88f..5d90d01 100644
--- a/gtk/gtkentry.c
+++ b/gtk/gtkentry.c
@@ -8114,6 +8114,8 @@ gtk_entry_get_icon_at_pos (GtkEntry *entry,
  * #GtkWidget::drag-begin signal to set a different icon. Note that you 
  * have to use g_signal_connect_after() to ensure that your signal handler
  * gets executed after the default handler.
+ *
+ * Since: 2.16
  */
 void
 gtk_entry_set_icon_drag_source (GtkEntry             *entry,
@@ -8153,6 +8155,8 @@ gtk_entry_set_icon_drag_source (GtkEntry             *entry,
  *
  * Returns: index of the icon which is the source of the current
  *          DND operation, or -1.
+ *
+ * Since: 2.16
  */
 gint
 gtk_entry_get_current_icon_drag_source (GtkEntry *entry)