8004834: Add doclint support into javadoc

Reviewed-by: erikj, tbell

common/makefiles/javadoc/Javadoc.gmk

-# Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
@@ -271,6 +271,7 @@ COMMON_JAVADOCFLAGS =					\
 		-quiet					\
                 -use					\
                 -keywords				\
+		-Xdoclint:none				\
 		$(ADDITIONAL_JAVADOCFLAGS)
 
 ifdef OPENJDK