Fixed SSH mode transfer of chain file in renew()

actions.go

@@ -222,8 +222,8 @@ func renew() error {
 			if server == appconf.Hostname {
 				continue
 			}
-			//domain_chain_location += ";ssh:" + appconf.Username + "@" + server + ":" + appconf.TLSChainFile
-			domain_chain_location += ";davs:leapi:" + appconf.SecretKey + ":" + server + ":" + syncPort + ":/api/file/upload/chain"
+			domain_chain_location += ";ssh:" + appconf.Username + "@" + server + ":" + appconf.TLSChainFile
+			//domain_chain_location += ";davs:leapi:" + appconf.SecretKey + ":" + server + ":" + syncPort + ":/api/file/upload/chain"
 		}
 	} else { //file sync type is HTTPS
 		domain_chain_location += ";davs:" + appconf.Username + ":" + appconf.SecretKey + ":" + appconf.Hostname + ":" + appconf.HTTPS_ServerPort + ":/api/file/sync/chain"