* modules/proxy/mod_proxy_balancer.c (make_server_id):

  Fix APR 1.4 compatibility by avoiding use of apr_escape.h.

Submitted by: jorton
Reviewed by: jorton, rpluem, ylavic


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1836471 13f79535-47bb-0310-9956-ffa450edef68