* subversion/libsvn_ra_serf/blame.c
  (svn_ra_serf__get_file_revs): Expect 200 status.

* subversion/libsvn_ra_serf/getdate.c
  (date_closed): Verify number format.
  (svn_ra_serf__get_dated_revision): Expect 200 status. Replace assertion
    with proper error.


git-svn-id: https://svn.apache.org/repos/asf/subversion/trunk@1557688 13f79535-47bb-0310-9956-ffa450edef68