[gdk-pixbuf] gdk-pixbuf: Make set_option() usable in client code

[Matthias Clasen <matthiasc src gnome org>]

commit 6b75ef95f5d26a2958b77c00a7f7cc22e74cb36c
Author: Bastien Nocera <hadess hadess net>
Date:   Sun Jun 26 11:53:48 2016 +0200

    gdk-pixbuf: Make set_option() usable in client code
    
    Not just in loaders.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=768043

 gdk-pixbuf/gdk-pixbuf-core.h |    5 +++++
 gdk-pixbuf/gdk-pixbuf-io.h   |    7 -------
 2 files changed, 5 insertions(+), 7 deletions(-)
---
diff --git a/gdk-pixbuf/gdk-pixbuf-core.h b/gdk-pixbuf/gdk-pixbuf-core.h
index ae3bf1a..be452f0 100644
--- a/gdk-pixbuf/gdk-pixbuf-core.h
+++ b/gdk-pixbuf/gdk-pixbuf-core.h
@@ -534,6 +534,11 @@ void gdk_pixbuf_saturate_and_pixelate (const GdkPixbuf *src,
 GDK_PIXBUF_AVAILABLE_IN_2_12
 GdkPixbuf *gdk_pixbuf_apply_embedded_orientation (GdkPixbuf *src);
 
+/*  key/value pairs that can be attached by the pixbuf loader  */
+GDK_PIXBUF_AVAILABLE_IN_ALL
+gboolean gdk_pixbuf_set_option  (GdkPixbuf   *pixbuf,
+                                 const gchar *key,
+                                 const gchar *value);
 GDK_PIXBUF_AVAILABLE_IN_ALL
 const gchar * gdk_pixbuf_get_option (GdkPixbuf   *pixbuf,
                                               const gchar *key);
diff --git a/gdk-pixbuf/gdk-pixbuf-io.h b/gdk-pixbuf/gdk-pixbuf-io.h
index 5f4376e..d8df010 100644
--- a/gdk-pixbuf/gdk-pixbuf-io.h
+++ b/gdk-pixbuf/gdk-pixbuf-io.h
@@ -303,13 +303,6 @@ typedef void (* GdkPixbufModuleFillVtableFunc) (GdkPixbufModule *module);
  */
 typedef void (* GdkPixbufModuleFillInfoFunc) (GdkPixbufFormat *info);
 
-/*  key/value pairs that can be attached by the pixbuf loader  */
-
-GDK_PIXBUF_AVAILABLE_IN_2_2
-gboolean gdk_pixbuf_set_option  (GdkPixbuf   *pixbuf,
-                                 const gchar *key,
-                                 const gchar *value);
-
 /**
  * GdkPixbufFormatFlags:
  * @GDK_PIXBUF_FORMAT_WRITABLE: the module can write out images in the format.