After a stop or restart signal, the old listening sockets

are closed. "Some platforms" drop out of the accept() with
an EBADF after the sockets have been closed. Such an
error should not clutter the logs.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@589761 13f79535-47bb-0310-9956-ffa450edef68