remove APLOG_USE_MODULE from main.c:

It causes build problems on Windows and the ap_log* calls in main.c
don't profit from it anyway, because there is no server_rec yet where
they could look up core_module's loglevel.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@952783 13f79535-47bb-0310-9956-ffa450edef68