* subversion/bindings/javahl/native/JNIUtil.cpp
  (includes): Add apr.h. Required by some apr_time.h definitions as shown by
    the build failure on the centos buildbot.


git-svn-id: https://svn.apache.org/repos/asf/subversion/trunk@1520752 13f79535-47bb-0310-9956-ffa450edef68