Upgrade libxml2 to cbe1212db6e22fa92c33242c3ce089476585f872

Test: make
Change-Id: I65a1324733196d76322474c48af9e3130211abfe
diff --git a/HTMLparser.c b/HTMLparser.c
index 2877f4b..14cc56f 100644
--- a/HTMLparser.c
+++ b/HTMLparser.c
@@ -5872,7 +5872,8 @@
 			xmlGenericError(xmlGenericErrorContext,
 				"HPP: Parsing char data\n");
 #endif
-                        while ((cur != '<') && (in->cur < in->end)) {
+                        while ((ctxt->instate != XML_PARSER_EOF) &&
+                               (cur != '<') && (in->cur < in->end)) {
                             if (cur == '&') {
 			        htmlParseReference(ctxt);
                             } else {