* subversion/libsvn_ra_serf/getlocks.c
(svn_ra_serf__get_locks): Wrap the server generated error with the
documented error. This makes the error handling similar to the
trunk behavior introduced in r1584606.
git-svn-id: https://svn.apache.org/repos/asf/subversion/branches/1.8.x-serf-no-lock-support@1584708 13f79535-47bb-0310-9956-ffa450edef68