Add a lintian override for qt6-base-doc-html

Documentation is shipped in another path on Qt6. We provide symlinks in order to fix this.

debian/changelog

@@ -7,6 +7,8 @@ qt6-base (6.4.2+dfsg-15) UNRELEASED; urgency=medium
 
   [ Lisandro Damián Nicanor Pérez Meyer ]
   * Remove build path from documentation's index files.
+  * Add a lintian override for qt6-base-doc-html, documentation is shipped in
+    another path on Qt6. We provide symlinks in order to fix this.
 
  -- Lisandro Damián Nicanor Pérez Meyer <lisandro@debian.org>  Sat, 22 Jul 2023 11:55:09 -0300
 

debian/qt6-base-doc-html.lintian-overrides

@@ -0,0 +1,3 @@
+# Documentation in Qt 6 is installed in usr/share/qt6, we create symlinks from
+# doc in order to solve this.
+qt6-base-doc-html: package-contains-documentation-outside-usr-share-doc *