Remove znc from cron

src/freedombone-app-irc

@@ -349,6 +349,7 @@ function remove_irc {
     remove_completion_param install_irc
     remove_completion_param configure_firewall_for_irc
     sed -i '/IRC /d' ${COMPLETION_FILE}
+    sed -i '/znc 2> /d' /etc/crontab
 }
 
 function configure_firewall_for_irc {