Followup to r1514012 to unbreak the build.

There is probably a better solution to this, but first let's fix the build.

* build.conf
  (libsvnjavahl): Unwrap the add-deps lines since it breaks the build


git-svn-id: https://svn.apache.org/repos/asf/subversion/trunk@1514020 13f79535-47bb-0310-9956-ffa450edef68