Added version check for rule DKIM_VALID_EF to fix lint errors until SA 3.4.2 includes patch for bug 7416.
Added version check for rule DKIM_VALID_EF to fix lint errors until SA 3.4.2 includes patch for bug 7416.

git-svn-id: e9fe9b84e32fc5e57b7d09c40cd78b14ea28ed71@1813625 13f79535-47bb-0310-9956-ffa450edef68

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