[gtk+] [docs] Add 'Since: 2.16' tag to GtkEntryIconPosition

[Javier Jardón <jjardon src gnome org>]

commit 972e75e8b0f463386e495ac095b7c6e5cbff8e61
Author: Stanislas Marquis <stnsls gmail com>
Date:   Wed Jun 16 19:39:14 2010 +0200

    [docs] Add 'Since: 2.16' tag to GtkEntryIconPosition
    
    Signed-off-by: Javier Jardón <jjardon gnome org>

 docs/reference/gtk/tmpl/gtkentry.sgml |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/docs/reference/gtk/tmpl/gtkentry.sgml b/docs/reference/gtk/tmpl/gtkentry.sgml
index bac2315..12825b6 100644
--- a/docs/reference/gtk/tmpl/gtkentry.sgml
+++ b/docs/reference/gtk/tmpl/gtkentry.sgml
@@ -786,6 +786,8 @@ Specifies the side of the entry at which an icon is placed.
 @GTK_ENTRY_ICON_PRIMARY: At the beginning of the entry (depending on the text direction).
 @GTK_ENTRY_ICON_SECONDARY: At the end of the entry (depending on the text direction).
 
+ Since: 2.16
+
 <!-- ##### FUNCTION gtk_entry_set_icon_from_pixbuf ##### -->
 <para>