RFR: (jaxp) 8005473 : Warnings compiling jaxp

[Joe Wang]

Hi,

This is a patch to clean up compiling warnings in jaxp.

Bug: http://bugs.sun.com/view_bug.do?bug_id=8005473
Webrev: http://cr.openjdk.java.net/~joehw/jdk8/8005473/webrev/

Thanks,
Joe