Release of libxml2-2.9.0

* libxml.spec.in: update
* doc/*: updated and regenerated
* libxml2.syms testapi.c: regenerated
diff --git a/doc/APIchunk10.html b/doc/APIchunk10.html
index 7bbb259..4c9f892 100644
--- a/doc/APIchunk10.html
+++ b/doc/APIchunk10.html
@@ -153,7 +153,6 @@
 <a href="html/libxml-xmlreader.html#xmlTextReaderSchemaValidateCtxt">xmlTextReaderSchemaValidateCtxt</a><br />
 <a href="html/libxml-xmlreader.html#xmlTextReaderSetSchema">xmlTextReaderSetSchema</a><br />
 </dd><dt>activates</dt><dd><a href="html/libxml-xpath.html#xmlXPathContextSetCache">xmlXPathContextSetCache</a><br />
-</dd><dt>activation</dt><dd><a href="html/libxml-tree.html#xmlGetLineNo">xmlGetLineNo</a><br />
 </dd><dt>acts</dt><dd><a href="html/libxml-tree.html#xmlGetProp">xmlGetProp</a><br />
 </dd><dt>actual</dt><dd><a href="html/libxml-xmlstring.html#xmlGetUTF8Char">xmlGetUTF8Char</a><br />
 <a href="html/libxml-xmlschemastypes.html#xmlSchemaValidateLengthFacet">xmlSchemaValidateLengthFacet</a><br />
@@ -255,6 +254,7 @@
 <a href="html/libxml-tree.html#xmlAddPrevSibling">xmlAddPrevSibling</a><br />
 <a href="html/libxml-tree.html#xmlAddSibling">xmlAddSibling</a><br />
 </dd><dt>affect</dt><dd><a href="html/libxml-parser.html#xmlKeepBlanksDefault">xmlKeepBlanksDefault</a><br />
+</dd><dt>affected</dt><dd><a href="html/libxml-xmlschemas.html#xmlSchemaValidityLocatorFunc">xmlSchemaValidityLocatorFunc</a><br />
 </dd><dt>affiliation</dt><dd><a href="html/libxml-schemasInternals.html#_xmlSchemaElement">_xmlSchemaElement</a><br />
 </dd><dt>afraid</dt><dd><a href="html/libxml-entities.html#xmlEncodeEntities">xmlEncodeEntities</a><br />
 </dd><dt>after</dt><dd><a href="html/libxml-HTMLparser.html#UTF8ToHtml">UTF8ToHtml</a><br />