[pango] docs: Update private header list

[Matthias Clasen <matthiasc src gnome org>]

commit 4abb0b48d273e4e2d301fa5798eba7e28afc0473
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Jul 12 17:36:16 2019 -0400

    docs: Update private header list

 docs/meson.build | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)
---
diff --git a/docs/meson.build b/docs/meson.build
index fbfb6072..249faa7d 100644
--- a/docs/meson.build
+++ b/docs/meson.build
@@ -7,29 +7,34 @@ configure_file(input: 'version.xml.in',
                configuration: version_xml_conf)
 
 private_headers = [
-  'pangoatsui-private.h',
   'pangocairo-private.h',
+  'pangocairo-fc-private.h',
   'pangocairo-fc.h',
   'pangocairo-win32.h',
   'pangocairo-atsui.h',
+  'pango-coverage-private.h',
   'pango-color-table.h',
+  'pango-emoji-private.h',
   'pango-engine-private.h',
+  'pango-font-private.h',
+  'pango-fontmap-private.h',
+  'pango-fontset-private.h',
   'pango-impl-utils.h',
   'pango-glyph-item-private.h',
   'pango-layout-private.h',
   'pango-script-table.h',
   'pango-script-private.h',
+  'pango-utils-private.h',
   'pangofc-private.h',
+  'pangofc-fontmap-private.h',
   'pangoft2-private.h',
   'pangowin32-private.h',
   'pangoatsui-private.h',
-  'pangox-private.h',
   'pangoxft-private.h',
   'pango-ot-private.h',
   'pango-script-lang-table.h',
   'pango-language-sample-table.h',
   'pangocoretext-private.h',
-  'pangoatsui-private.h',
 ]
 
 if host_system != 'darwin'