bug 4834: allow builders to call tests with 'make test SPAMD_HOST=[ipaddress]', to deal with FreeBSD jails which don't allow the tests to open TCP connections from a source address of 127.0.0.1
bug 4834: allow builders to call tests with 'make test SPAMD_HOST=[ipaddress]', to deal with FreeBSD jails which don't allow the tests to open TCP connections from a source address of 127.0.0.1

git-svn-id: e9fe9b84e32fc5e57b7d09c40cd78b14ea28ed71@530767 13f79535-47bb-0310-9956-ffa450edef68

apache/spamassassin,apache/spamassassin,apache/spamassassin,apache/spamassassin,apache/spamassassin