Remove unused method Sisimai::Order->pattern() that is implemented at Pull Request #116 but [ci skip]
Remove unused method Sisimai::Order->pattern() that is implemented at Pull Request #116 but [ci skip]

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