fixing bug #94241 on HTML boolean attributes Daniel

* HTMLtree.c: fixing bug #94241 on HTML boolean attributes
Daniel
diff --git a/HTMLtree.c b/HTMLtree.c
index 82e1dc1..cbd0ef0 100644
--- a/HTMLtree.c
+++ b/HTMLtree.c
@@ -306,7 +306,7 @@
     int i = 0;
 
     while (htmlBooleanAttrs[i] != NULL) {
-        if (xmlStrcmp((const xmlChar *)htmlBooleanAttrs[i], name) == 0)
+        if (xmlStrcasecmp((const xmlChar *)htmlBooleanAttrs[i], name) == 0)
             return 1;
         i++;
     }