remove out-of-date comment... BillS reports that

AP_MPM_DISABLE_NAGLE_ACCEPTED_SOCK provides the
necessary capability to the MPM

Submitted by:	stoddard a.k.a. BillS a.k.a. FirstBill


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@105682 13f79535-47bb-0310-9956-ffa450edef68