[gtk-doc/gtk-doc-for-gtk4] Reduce excessive tocs

[Matthias Clasen <matthiasc src gnome org>]

commit c5dbd9719d6347c66fe9d447436021ce3afb0e70
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon May 25 09:16:29 2020 -0400

    Reduce excessive tocs
    
    We don't need 2-level deep sections to show
    up everywhere in the tocs.

 gtk-doc.xsl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/gtk-doc.xsl b/gtk-doc.xsl
index 7d6530b..b82661d 100644
--- a/gtk-doc.xsl
+++ b/gtk-doc.xsl
@@ -18,7 +18,7 @@
   <!-- change some parameters -->
   <!-- http://docbook.sourceforge.net/release/xsl/current/doc/html/index.html -->
   <xsl:param name="admon.style"/>
-  <xsl:param name="toc.section.depth">2</xsl:param>
+  <xsl:param name="toc.section.depth">1</xsl:param>
   <xsl:param name="generate.toc">
     book       toc
     chapter toc