[tracker/sam/tracker-miner-warning-fixes: 2/2] docs: Fix reference warnings in libtracker-miner docs

[Sam Thursfield <sthursfield src gnome org>]

commit 456cef9d1e2681accc56fcfb06b3ea29caffc684
Author: Sam Thursfield <sam afuera me uk>
Date:   Wed Mar 27 23:59:10 2019 +0100

    docs: Fix reference warnings in libtracker-miner docs
    
    Fixes the following warnings:
    
        html/TrackerDecorator.html:739: warning: no link for: "TrackerSparqlBuilder" -> (<span 
class="type">TrackerSparqlBuilder</span>).
        html/TrackerMiner.html:124: warning: no link for: "TrackerSparqlConnection" -> (<span 
class="type">TrackerSparqlConnection</span>).
        html/TrackerMiner.html:655: warning: no link for: "tracker-sparql-connection-get" -> (<code 
class="function">tracker_sparql_connection_get()</code>).

 docs/reference/libtracker-miner/meson.build | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)
---
diff --git a/docs/reference/libtracker-miner/meson.build b/docs/reference/libtracker-miner/meson.build
index 30bcb43b5..b23303eb5 100644
--- a/docs/reference/libtracker-miner/meson.build
+++ b/docs/reference/libtracker-miner/meson.build
@@ -2,11 +2,15 @@ version_xml = configure_file(input: 'version.xml.in',
     output: 'version.xml',
     configuration: conf)
 
+tracker_miner_fixxref_args = fixxref_args + [
+    '--extra-dir=@0@'.format('../libtracker-sparql'),
+]
+
 gnome.gtkdoc('libtracker-miner',
     src_dir: minerinc,
     main_xml: 'libtracker-miner-docs.xml',
     content_files: ['overview.xml', 'migrating-1to2.xml'],
     dependencies: tracker_miner_dep,
     scan_args: ['--rebuild-sections'],
-    fixxref_args: fixxref_args,
+    fixxref_args: tracker_miner_fixxref_args,
     install: true)