add newline to cmd failure string
add newline to cmd failure string

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