[tracker/wip/carlosg/tracker-3.0-api-breaks: 75/79] docs: Specify private headers

[Carlos Garnacho <carlosg src gnome org>]

commit 66b2267827b4cdbea651a884ca9974752dbb6fd1
Author: Carlos Garnacho <carlosg gnome org>
Date:   Mon Jan 27 12:46:17 2020 +0100

    docs: Specify private headers
    
    So it doesn't complain about unused symbols there.

 docs/reference/libtracker-sparql/meson.build | 5 +++++
 1 file changed, 5 insertions(+)
---
diff --git a/docs/reference/libtracker-sparql/meson.build b/docs/reference/libtracker-sparql/meson.build
index 32fc0d5dc..2d50d78f4 100644
--- a/docs/reference/libtracker-sparql/meson.build
+++ b/docs/reference/libtracker-sparql/meson.build
@@ -28,9 +28,14 @@ example_files = [
     'examples/writeonly-with-blank-nodes-example.c',
 ]
 
+private_headers = [
+    'tracker-notifier-private.h',
+]
+
 gnome.gtkdoc('libtracker-sparql',
     src_dir: sparqlinc,
     main_xml: 'libtracker-sparql-docs.xml',
+    scan_args: ['--ignore-headers=' + ' '.join(private_headers)],
     content_files: ['overview.xml', 'examples.xml', 'ontologies.xml', 'private-store.xml', 
'migrating-1to2.xml', example_files],
     gobject_typesfile: 'libtracker-sparql.types',
     dependencies: tracker_sparql_dep,