Mozilla bug 1775477 - Fix parser-created keygen element interface. (#71)

This basically undoes the manual change from #70.

Author: emilio

src/nu/validator/htmlparser/impl/ElementName.java

@@ -1166,7 +1166,7 @@ public void destructor() {
 // CPPONLY: NS_NewSVGUnknownElement, 
 TreeBuilder.MI_MO_MN_MS_MTEXT | SCOPING_AS_MATHML);
 public static final ElementName KEYGEN = new ElementName("keygen", "keygen", 
-// CPPONLY: NS_NewHTMLElement,
+// CPPONLY: NS_NewHTMLUnknownElement,
 // CPPONLY: NS_NewSVGUnknownElement, 
 TreeBuilder.KEYGEN | SPECIAL);
 public static final ElementName MAIN = new ElementName("main", "main",