Now backport whitespace-only changes from r209836, making the rest of
  the patches more legible, and the resulting code comparable   to httpd/trunk/modules/proxy/mod_proxy_http.c.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/proxy-reqbody-2.0.x@230706 13f79535-47bb-0310-9956-ffa450edef68