Fix document isn't included in any toctree warning

Related to T3648

swh/docs/sphinx/conf.py

@@ -84,7 +84,7 @@ exclude_patterns = [
     "swh-icinga-plugins/index.rst",
     "swh-perfecthash/index.rst",
     "swh-perfecthash/README.rst",
-    "swh-docs/docs/apidoc/swh.loader.cvs.rcsparse.setup.rst",
+    "swh.loader.cvs.rcsparse.setup.rst",
 ]
 
 # The name of the Pygments (syntax highlighting) style to use.