Refine operational logging.
Refine operational logging.

* subversion/mod_dav_svn/reports/update.c
  (dav_svn__update_report): Only log depth if specified.

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