Tweak JavaHL tests to test the authentication callback
implementation a bit more.

* subversion/bindings/javahl/tests/org/apache/subversion/javahl/SVNRemoteTests.java:
   Do not set the default password in the remote session anywhere.


git-svn-id: https://svn.apache.org/repos/asf/subversion/trunk@1600972 13f79535-47bb-0310-9956-ffa450edef68