Fix received/expected order in echo_timeout.t.
This test currently fails on Windows with httpd-2.4.6, receiving nothing when "good bye cruel world" was expected.

git-svn-id: https://svn.apache.org/repos/asf/perl/modperl/branches/httpd24threading@1566538 13f79535-47bb-0310-9956-ffa450edef68