Make the compatibility JavaHL tests work off a symlinked RAM disk.
This change is equivalent to the one already made to the org.apache tests.

* subversion/bindings/javahl/tests/org/tigris/subversion/javahl/BasicTests.java
  (MyChangelistCallback.doChangelist): Canonicalize the incoming path.


git-svn-id: https://svn.apache.org/repos/asf/subversion/trunk@1544592 13f79535-47bb-0310-9956-ffa450edef68