Update checks for SERF 1.4.0 to check for SERF 1.5.0. There will never
be a SERF 1.4.0 release and these APIs are officially available from 1.5.0
so it should not be a functional change but make things consistent.

* subversion/libsvn_ra_serf/serf.c,
  subversion/libsvn_ra_serf/update.c,
  subversion/libsvn_ra_serf/update.c: Above



git-svn-id: https://svn.apache.org/repos/asf/subversion/trunk@1931176 13f79535-47bb-0310-9956-ffa450edef68
3 files changed