Update deploy_freenas.py

Seems acme has updated and the previous deploy_freenas.py doesn't work on my TrueNAS Core, which is the latest version. So I add segment"_ecc" in line 52&53 to stay in line with the latest acme format.

Author: jjijack

deploy_freenas.py

@@ -49,8 +49,8 @@
 DOMAIN_NAME = deploy.get('cert_fqdn',socket.gethostname())
 FREENAS_ADDRESS = deploy.get('connect_host','localhost')
 VERIFY = deploy.getboolean('verify',fallback=False)
-PRIVATEKEY_PATH = deploy.get('privkey_path',"/root/.acme.sh/" + DOMAIN_NAME + "/" + DOMAIN_NAME + ".key")
-FULLCHAIN_PATH = deploy.get('fullchain_path',"/root/.acme.sh/" + DOMAIN_NAME + "/fullchain.cer")
+PRIVATEKEY_PATH = deploy.get('privkey_path',"/root/.acme.sh/" + DOMAIN_NAME + "_ecc/" + DOMAIN_NAME + ".key")
+FULLCHAIN_PATH = deploy.get('fullchain_path',"/root/.acme.sh/" + DOMAIN_NAME + "_ecc/fullchain.cer")
 PROTOCOL = deploy.get('protocol','http://')
 PORT = deploy.get('port','80')
 UI_CERTIFICATE_ENABLED = deploy.getboolean('ui_certificate_enabled',fallback=True)