Turn on high-level operational logging, writing it to a new "ops" log file.
Turn on high-level operational logging, writing it to a new "ops" log
file.

* subversion/tests/cmdline/davautocheck.sh
  Add a "CustomLog" directive to the generated httpd.conf file which
  kicks in when SVN-ACTION is in the environment.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@863360 13f79535-47bb-0310-9956-ffa450edef68

wbond/subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion