Update fail2ban.conf to the latest upstream comments
Update fail2ban.conf to the latest upstream comments

Revision shouldn't include a version and the correct default socket
location should be specified

thomasmeeus/fail2ban,adhoclabs/fail2ban,emrass/fail2ban,bumi/fail2ban,jeffrafter/fail2ban,opscode-cookbooks/fail2ban,indika/fail2ban-nginx,gorazio/chef-fail2ban,opscode-cookbooks/fail2ban,gorazio/chef-fail2ban,chef-cookbooks/fail2ban,chef-cookbooks/fail2ban,aleksandrs-ledovskis/fail2ban-cookbook,meineerde-cookbooks/fail2ban,aleksandrs-ledovskis/fail2ban-cookbook,szymonpk/fail2ban,emrass/fail2ban,indika/fail2ban-nginx