Make sure that the Apache screen is not held open if the -E parameter has

been specified on the command line.  Since all of the error messages are
going to a file anyway, there is no need to hold the screen open on exit.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/APACHE_2_0_BRANCH@97735 13f79535-47bb-0310-9956-ffa450edef68