reduce number of times "require Razor2::Client::Agent;" is evaluated remove unnecessary prerequisite checks in razor2_lookup() fix some occasional warnings in DNS, Razor, and DCC code
reduce number of times "require Razor2::Client::Agent;" is evaluated
remove unnecessary prerequisite checks in razor2_lookup()
fix some occasional warnings in DNS, Razor, and DCC code


git-svn-id: d99324e817494df82bb0080d8e7ab74680731a10@5053 13f79535-47bb-0310-9956-ffa450edef68

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