Fix r1593665 where I miss read the code and what is performed in...

Fix r1593665 where I miss read the code and what is performed in "header_inout_cmd()" where arguments are "shuffled" according to the "action" to be performed.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1599794 13f79535-47bb-0310-9956-ffa450edef68