Drop one of the bad worker MPM symtoms (dropped connections)

Even though I can hit it pretty readily on my Linux box,
I can't reproduce on AIX or Solaris and I don't think anybody
else noticed it on Linux.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@93699 13f79535-47bb-0310-9956-ffa450edef68