[gdk-pixbuf] meson: Add gdk-pixbuf-macros.h to the installed headers

[Emmanuele Bassi <ebassi src gnome org>]

commit 5f65b0a39c2deaa41fe99e25d7e69c65c54e03df
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Wed Aug 2 10:59:54 2017 +0100

    meson: Add gdk-pixbuf-macros.h to the installed headers
    
    It was lost in the port.

 gdk-pixbuf/meson.build |    7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)
---
diff --git a/gdk-pixbuf/meson.build b/gdk-pixbuf/meson.build
index c50a20c..3b690a0 100644
--- a/gdk-pixbuf/meson.build
+++ b/gdk-pixbuf/meson.build
@@ -49,13 +49,14 @@ configure_file(input: 'gdk-pixbuf-features.h.in',
 
 gdkpixbuf_headers = [
   'gdk-pixbuf.h',
+  'gdk-pixbuf-animation.h',
   'gdk-pixbuf-autocleanups.h',
   'gdk-pixbuf-core.h',
-  'gdk-pixbuf-transform.h',
   'gdk-pixbuf-io.h',
-  'gdk-pixbuf-animation.h',
-  'gdk-pixbuf-simple-anim.h',
   'gdk-pixbuf-loader.h',
+  'gdk-pixbuf-macros.h',
+  'gdk-pixbuf-simple-anim.h',
+  'gdk-pixbuf-transform.h',
 ]
 
 install_headers(gdkpixbuf_headers, subdir: gdk_pixbuf_api_path)