make sure we Unix weenies get a newline at the end

of the message instead of our shell prompt

don't be overprotective of apr_ctime() by giving it 
more memory than it requires or nuking a newline 
which isn't there


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@569934 13f79535-47bb-0310-9956-ffa450edef68