Some simplifications to good_key.go
Some simplifications to good_key.go

jgillula/boulder,mommel/boulder,modulexcite/boulder,kuba/boulder,jmhodges/boulder,tomclegg/boulder,hlandauf/boulder,postfix/boulder,r0ro/boulder,tomclegg/boulder,postfix/boulder,jgillula/boulder,mozmark/boulder,lmcro/boulder,rolandshoemaker/boulder,patf/boulder,jmhodges/boulder,mehmooda/boulder,julienschmidt/boulder,mozmark/boulder,bmw/boulder,josephyzhou/boulder,bmw/boulder,jmhodges/boulder,bmw/boulder,lucasallan/boulder,KyleChamberlin/boulder,deserted/boulder,letsencrypt/boulder,deserted/boulder,rolandshoemaker/boulder,mehmooda/boulder,modulexcite/boulder,KyleChamberlin/boulder,deserted/boulder,patf/boulder,mommel/boulder,mozmark/boulder,josephyzhou/boulder,julienschmidt/boulder,benileo/boulder,jgillula/boulder,jfrazelle/boulder,tomclegg/boulder,devpaul/boulder,deserted/boulder,postfix/boulder,jcjones/boulder,sophie-h/boulder,julienschmidt/boulder,josephyzhou/boulder,ZCloud-Firstserver/boulder,jsha/boulder,hlandauf/boulder,mommel/boulder,modulexcite/boulder,kuba/boulder,letsencrypt/boulder,kuba/boulder,mehmooda/boulder,lmcro/boulder,jgillula/boulder,r0ro/boulder,benileo/boulder,rolandshoemaker/boulder,patf/boulder,jcjones/boulder,ZCloud-Firstserver/boulder,ZCloud-Firstserver/boulder,lmcro/boulder,sophie-h/boulder,devpaul/boulder,mozmark/boulder,jmhodges/boulder,modulexcite/boulder,KyleChamberlin/boulder,ibukanov/boulder,kuba/boulder,ZCloud-Firstserver/boulder,jcjones/boulder,rolandshoemaker/boulder,ibukanov/boulder,lucasallan/boulder,mommel/boulder,julienschmidt/boulder,jfrazelle/boulder,tomclegg/boulder,hlandauf/boulder,hlandauf/boulder,patf/boulder,r0ro/boulder,jfrazelle/boulder,devpaul/boulder,benileo/boulder,benileo/boulder,postfix/boulder,KyleChamberlin/boulder,r0ro/boulder,jcjones/boulder,jsha/boulder,jsha/boulder,letsencrypt/boulder,devpaul/boulder,ibukanov/boulder,mehmooda/boulder,lmcro/boulder,josephyzhou/boulder,lucasallan/boulder,jfrazelle/boulder,sophie-h/boulder