ARClab

`acme-client` takes its instructions from the X509 certificate, CA issuer (1.3.6.1.5.5.7.48.2), which directs to `http://cert.int-x3.letsencrypt.org/`. However, `http://cert.int-x3.letsencrypt.org/` redirects to `https://cert.int-x3.letsencrypt.org/` now: ``` $ curl --head "http://cert.int-x3.letsencrypt.org/" HTTP/1.1 301 Moved Permanently...

@phicoh thank you!

For those using acme-client on FreeBSD, and until a more permanent fix is made, use [patch-netproc.c.log](https://github.com/kristapsdz/acme-client-portable/files/1800445/patch-netproc.c.log) and place its content in the new file `/usr/ports/security/acme-client/files/patch-netproc.c` to make it work from...