fix type

Author: molpopgen

python/test_json_metadata.py

@@ -10,7 +10,7 @@ def setup_ts():
             "type": "object",
             "name": "Individual metadata",
             "properties": {"name": {"type": "string"},
-                           "phenotypes": {"type": "list"}},
+                           "phenotypes": {"type": "array"}},
             "additionalProperties": False,
         })
     return tables.tree_sequence()