Call Sisimai::RFC5322->weedout for picking up necessary fields from message/rfc822 part string: issue #171
Call Sisimai::RFC5322->weedout for picking up necessary fields from message/rfc822 part string: issue #171

jcbf/Sisimai,sisimai/p5-Sisimai,jcbf/Sisimai,azumakuniyuki/p5-Sisimai,azumakuniyuki/p5-Sisimai