message: fix tests by removing extra comma from abi
diff: {"name":"from", "type":"account_name"},
  {"name":"to", "type":"account_name"},
  {"name":"net_weight", "type":"asset"},
  - {"name":"cpu_weight", "type":"asset"},
  + {"name":"cpu_weight", "type":"asset"}
  ]
  },{
  "name": "user_resources",
  