* Detabify and make spacing in HTML code the same as before r593816. This

  avoids that the autoindex test (t/modules/autoindex) fails. Adjusting
  the autoindex test would cause it to fail with older versions and would
  make it harder to recognize regressions.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@599589 13f79535-47bb-0310-9956-ffa450edef68