Guardfile: added --exclude spec to foodcritic
Guardfile: added --exclude spec to foodcritic

onddo/postfix-dovecot-cookbook,RavenB/postfix-dovecot-cookbook,onddo/postfix-dovecot-cookbook,ustuehler/postfix-dovecot-cookbook,RavenB/postfix-dovecot-cookbook,RavenB/postfix-dovecot-cookbook,ustuehler/postfix-dovecot-cookbook,zuazo/postfix-dovecot-cookbook,ustuehler/postfix-dovecot-cookbook,onddo/postfix-dovecot-cookbook,zuazo/postfix-dovecot-cookbook