bundles/matrix-synapse: don't remove conf.d directory

We're taking care of that by deploying a override.conf instead

bundles/matrix-synapse/items.py

@@ -21,12 +21,6 @@ files = {
     '/etc/matrix-synapse/homeserver.signing.key': {
         'content': repo.vault.decrypt_file('matrix-synapse/{}/homeserver_signing.key.vault'.format(node.name)),
     },
-    '/etc/matrix-synapse/conf.d': {
-        'delete': True,
-        'needs': {
-            'file:/etc/systemd/system/matrix-synapse.service.d/override.conf',
-        },
-    },
 }
 
 svc_systemd = {