Don't use key as symbol if returncodes given and unknown is false
Don't use key as symbol if returncodes given and unknown is false

andrejzverev/rspamd,AlexeySa/rspamd,dark-al/rspamd,AlexeySa/rspamd,dark-al/rspamd,andrejzverev/rspamd,awhitesong/rspamd,andrejzverev/rspamd,minaevmike/rspamd,awhitesong/rspamd,andrejzverev/rspamd,minaevmike/rspamd,AlexeySa/rspamd,AlexeySa/rspamd,minaevmike/rspamd,minaevmike/rspamd,dark-al/rspamd,andrejzverev/rspamd,amohanta/rspamd,minaevmike/rspamd,amohanta/rspamd,AlexeySa/rspamd,amohanta/rspamd,minaevmike/rspamd,dark-al/rspamd,andrejzverev/rspamd,minaevmike/rspamd,andrejzverev/rspamd,amohanta/rspamd,awhitesong/rspamd,minaevmike/rspamd,AlexeySa/rspamd,AlexeySa/rspamd,AlexeySa/rspamd,awhitesong/rspamd,andrejzverev/rspamd,dark-al/rspamd,AlexeySa/rspamd,minaevmike/rspamd,amohanta/rspamd