[8u-dev] backport request:8033113: wsimport fails on WSDL:header parameter name customization

[Miroslav Kos]

Hi,
  this is review request for backport changeset from jdk9 to jdk8.

This fix addresses situation when there are conflicting parameter names 
(wsimport fails) and those need to be customized.

JDK-8033113: wsimport fails on WSDL:header parameter name customization
JBS: https://bugs.openjdk.java.net/browse/JDK-8033113

jdk9 changesets
jaxws: http://hg.openjdk.java.net/jdk9/dev/jaxws/rev/e3f8506d636d
tests: http://hg.openjdk.java.net/jdk9/dev/jdk/rev/d6f75dd238c8

Both fix and tests tested with jdk8u-dev.

Thanks
Miran