[pango] Fix exporting pango_cairo_win32_font_map_get_type

[Patrick Griffis <pgriffis src gnome org>]

commit e2ebedbac0d6b04ec298414eec02f4b4692392bc
Author: Patrick Griffis <tingping tingping se>
Date:   Wed Sep 7 09:10:04 2016 -0400

    Fix exporting pango_cairo_win32_font_map_get_type
    
    Introduced with commit 1147da131ad13e583e73fed956e5c944e1497bf4
    
    https://bugzilla.gnome.org/show_bug.cgi?id=771004

 pango/pangocairo-win32.h |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/pango/pangocairo-win32.h b/pango/pangocairo-win32.h
index 33d0ee4..325963c 100644
--- a/pango/pangocairo-win32.h
+++ b/pango/pangocairo-win32.h
@@ -42,6 +42,7 @@ struct _PangoCairoWin32FontMap
   double dpi;
 };
 
+PANGO_AVAILABLE_IN_ALL
 GType pango_cairo_win32_font_map_get_type (void) G_GNUC_CONST;
 
 PangoFont *_pango_cairo_win32_font_new (PangoCairoWin32FontMap       *cwfontmap,