If a htaccess file is unreadable, deny access with a HTTP_FORBIDDEN

error.  The previous behavior of ignoring it if it could not be read is
not good from a security viewpoint.  The ENOTDIR check is necessary for
path_info to work correctly in the current implementation.

PR: 817
Obtained from:
Submitted by:
Reviewed by:	Randy Terbush, Paul Sutton


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@79064 13f79535-47bb-0310-9956-ffa450edef68