[gtk/ebassi/for-master] docs: Ignore more private files

[Emmanuele Bassi <ebassi src gnome org>]

commit ef36028526c19a0e73f58d8b82d0cbffb80f8bb5
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Tue Dec 1 18:01:33 2020 +0000

    docs: Ignore more private files

 docs/reference/gtk/meson.build | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)
---
diff --git a/docs/reference/gtk/meson.build b/docs/reference/gtk/meson.build
index 4fc1acb80c..d0073f9445 100644
--- a/docs/reference/gtk/meson.build
+++ b/docs/reference/gtk/meson.build
@@ -146,6 +146,7 @@ private_headers = [
   'gtkimageprivate.h',
   'gtkimcontextsimpleprivate.h',
   'gtkimmoduleprivate.h',
+  'gtkintl.h',
   'gtkkineticscrollingprivate.h',
   'gtklabelprivate.h',
   'gtklistbaseprivate.h',
@@ -183,6 +184,10 @@ private_headers = [
   'gtkrendernodepaintableprivate.h',
   'gtkroundedboxprivate.h',
   'gtkscalerprivate.h',
+  'gtksearchengine.h',
+  'gtksearchenginemodel.h',
+  'gtksearchenginequartz.h',
+  'gtksearchenginetracker3.h',
   'gtksearchentryprivate.h',
   'gtksettingsprivate.h',
   'gtkshortcutcontrollerprivate.h',
@@ -224,8 +229,9 @@ private_headers = [
   'gtkwindowprivate.h',
   'gtk-text-input-client-protocol.h',
 
-  'roaring',
   'a11y',
+  'inspector',
+  'roaring',
 ]
 
 images = [