chore: remove acme fork

[gsanchietti]

Upstream version has been updated

Refs: #1638

Certificate request is failing:

May 15 14:56:46 NethSec hook[13893]: Using CA: https://acme-v02.api.letsencrypt.org/directory
May 15 14:56:46 NethSec hook[13893]: Running pre hook:'/usr/lib/acme/notify prepare'
May 15 14:56:46 NethSec hook[13893]: Standalone mode.
May 15 14:56:46 NethSec hook[13893]: Account key creation OK.
May 15 14:56:46 NethSec hook[13893]: Registering account: https://acme-v02.api.letsencrypt.org/directory
May 15 14:56:47 NethSec hook[13893]: Registered
May 15 14:56:47 NethSec hook[13893]: ACCOUNT_THUMBPRINT='YP4c0upbxpAqFYwxW7KzKMZq1sQ0LYyUS7G3JGHozoU'
May 15 14:56:47 NethSec hook[13893]: Creating domain key
May 15 14:56:47 NethSec hook[13893]: The domain key is here: /etc/acme/acme.gs.nethserver.net/acme.gs.nethserver.net.key
May 15 14:56:47 NethSec hook[13893]: Single domain='acme.gs.nethserver.net'
May 15 14:56:49 NethSec hook[13893]: Getting webroot for domain='acme.gs.nethserver.net'
May 15 14:56:49 NethSec hook[13893]: Verifying: acme.gs.nethserver.net
May 15 14:56:49 NethSec hook[13893]: Standalone mode server
May 15 14:56:51 NethSec hook[13893]: Pending. The CA is processing your order, please wait. (1/30)
May 15 14:56:53 NethSec hook[13893]: Pending. The CA is processing your order, please wait. (2/30)
May 15 14:56:56 NethSec hook[13893]: Pending. The CA is processing your order, please wait. (3/30)
May 15 14:56:58 NethSec hook[13893]: Pending. The CA is processing your order, please wait. (4/30)
May 15 14:57:01 NethSec hook[13893]: acme.gs.nethserver.net: Invalid status. Verification error details: 138.68.70.176: Fetching http://acme.gs.nethserver.net/.well-known/acme-challenge/G-VdzGF3jFCPlQBVNOJ1P1sVVNmGi21x2gUzGf7HmwQ: Timeout during connect (likely firewall problem)
May 15 14:57:01 NethSec hook[13893]: Please add '--debug' or '--log' to see more information.
May 15 14:57:01 NethSec hook[13893]: See: https://github.com/acmesh-official/acme.sh/wiki/How-to-debug-acme.sh
May 15 14:57:01 NethSec acme-acmesh: State moved to /etc/acme/acme.gs.nethserver.net.failed-1778857021

root@NethSec:~# cat /etc/config/acme 

config acme
	option account_email 'no-reply@nethsecurity.org'
	option debug '0'

config cert 'example_wildcard'
	option enabled '0'
	option staging '1'
	list domains 'example.org'
	list domains '*.example.org'
	option validation_method 'dns'
	option dns 'dns_freedns'
	list credentials 'FREEDNS_User="ssladmin@example.org"'
	list credentials 'FREEDNS_Password="1234"'
	option calias 'example.com'
	option dalias 'dalias.example.com'

config cert 'example_subdomain'
	option enabled '0'
	option staging '1'
	list domains 'example.net'
	list domains 'www.example.net'
	list domains 'mail.example.net'
	option validation_method 'webroot'

config cert 'testacme'
	option enabled '1'
	list domains 'acme.gs.nethserver.net'
	option key_type 'rsa2048'
	option validation_method 'standalone'