MODULE_MAGIC_AT_LEAST was hopelessly broken. reimplement under a new name:

    AP_MODULE_MAGIC_AT_LEAST. leave the old, but force breakage if somebody
    happened to be using it (if they were, it probably is NOT working as
    they expect).


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@85838 13f79535-47bb-0310-9956-ffa450edef68