Fix detection of 32b platform at build time. Bug 2405

[exim.git] / test / rejectlog / 5911

******** SERVER ********
1999-03-02 09:44:33 H=the.local.host.name (myhost.test.ex) [ip4.ip4.ip4.ip4] X=TLS_proto_and_cipher CV=no rejected MAIL <a@serverrefusethis.ex>