ra_serf: Follow up r31633. Only ignore lock related errors, not other errors - like 403 Forbidden - that happen to show up on a lock request.
ra_serf: Follow up r31633. Only ignore lock related errors, not other errors
- like 403 Forbidden - that happen to show up on a lock request.

* subversion/libsvn_ra_serf/locks.c
  (svn_ra_serf__lock): Only ignore the error it it's lock related.

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion