* support/ab.c (test): Treat POST data as a binary blob not a C

string.

PR: 12981
Submitted by: Matthew H. Gerlach <mgerlach@lightsurf.com>


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@161483 13f79535-47bb-0310-9956-ffa450edef68