fix(errors/openvpn): remove outdated section on inconsistence warnings

Author: qdm12

errors/openvpn.md

@@ -1,21 +1,5 @@
 # OpenVPN common errors
 
-## Inconsistence warnings
-
-You might see some warnings for Private Internet Access and others, similar to:
-
-```s
-openvpn: Sat Feb 22 15:55:02 2020 WARNING: 'link-mtu' is used inconsistently, local='link-mtu 1569', remote='link-mtu 1542'
-openvpn: Sat Feb 22 15:55:02 2020 WARNING: 'cipher' is used inconsistently, local='cipher AES-256-CBC', remote='cipher BF-CBC'
-openvpn: Sat Feb 22 15:55:02 2020 WARNING: 'auth' is used inconsistently, local='auth SHA256', remote='auth SHA1'
-openvpn: Sat Feb 22 15:55:02 2020 WARNING: 'keysize' is used inconsistently, local='keysize 256', remote='keysize 128'
-openvpn: Sat Feb 22 15:55:02 2020 WARNING: 'comp-lzo' is present in remote config but missing in local config, remote='comp-lzo'
-```
-
-It is mainly because the option [disable-occ](https://openvpn.net/community-resources/reference-manual-for-openvpn-2-4/) was removed for transparency with you.
-
-Private Internet Access explains [here why](https://www.privateinternetaccess.com/helpdesk/kb/articles/why-do-i-get-cipher-auth-warnings-when-i-connect) the warnings show up.
-
 ## Interrupted system call
 
 It may happen, quite rarely though, that Openvpn is killed in a loop by the host system.