kunsi-p1s: document journal dataset

nodes/kunsi-p14s.py

@@ -140,6 +140,10 @@ nodes['kunsi-p14s'] = {
                 # this is not a complete list, but we can't create that
                 # structure using bundlewrap anyway, so there's no point
                 # in adding it here.
+                'zroot/system/journal': {
+                    'mountpoint': '/var/log/journal',
+                    'acltype': 'posix',
+                },
                 'zroot/system/root': {
                     'canmount': 'noauto',
                     'mountpoint': '/',