remove r1792169 taint checks from proxy and status modules

Both of these checks are problematic without further
work.

status: even a .htaccess with no SetHandler blocks the handler.
proxy: RewriteRule ... ... [P] in htaccess is blocked.




git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1796352 13f79535-47bb-0310-9956-ffa450edef68