bug 2926: allow leading 1 for US/Canada phone numbers (also simplifies FROM_ALL_NUMS into single cheap rule)
bug 2926: allow leading 1 for US/Canada phone numbers (also simplifies
FROM_ALL_NUMS into single cheap rule)


git-svn-id: e9fe9b84e32fc5e57b7d09c40cd78b14ea28ed71@55654 13f79535-47bb-0310-9956-ffa450edef68

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