Upgrade LND to 0.15.4

Fixes a critical issue that prevents block sync in production

nodes/bitcoin-2.json

@@ -8,7 +8,7 @@
   "automatic": {
     "fqdn": "bitcoin-2",
     "os": "linux",
-    "os_version": "5.4.0-77-generic",
+    "os_version": "5.4.0-131-generic",
     "hostname": "bitcoin-2",
     "ipaddress": "192.168.122.148",
     "roles": [

site-cookbooks/kosmos-bitcoin/attributes/default.rb

@@ -40,7 +40,7 @@ node.default['c-lightning']['log_level'] = 'info'
 node.default['c-lightning']['public_ip'] = '148.251.237.73'
 
 node.default['lnd']['repo'] = 'https://github.com/lightningnetwork/lnd'
-node.default['lnd']['revision'] = 'v0.15.2-beta'
+node.default['lnd']['revision'] = 'v0.15.4-beta'
 node.default['lnd']['source_dir'] = '/opt/lnd'
 node.default['lnd']['lnd_dir'] = "/home/#{node['bitcoin']['username']}/.lnd"
 node.default['lnd']['alias'] = 'ln2.kosmos.org'