8047743: update com/sun/javadoc/testHref for unrecognized <action>
Reviewed-by: jjg, ksrini
SyntaxError: Invalid JSON: <json>:1:12 Trailing comma is not allowed in JSON
{ "a": 333, }
^
SyntaxError: Invalid JSON: <json>:1:8 Trailing comma is not allowed in JSON
[ 4343, ]
^