Merge r599589 from trunk:

* 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.

Submitted by: rpluem
Reviewed by: rpluem, jim, fuankg


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.2.x@602678 13f79535-47bb-0310-9956-ffa450edef68