message: Update with latest eosio-abigen output
diff: {
  - "____comment": "This file was generated by eosio-abigen. DO NOT EDIT - 2018-05-22T21:24:58",
  + "____comment": "This file was generated by eosio-abigen. DO NOT EDIT - 2018-05-23T14:17:25",
  "version": "",
  - "types": [{
  - "new_type_name": "account_name",
  - "type": "name"
  - }
  - ],
  + "types": [],
  "structs": [{
  "name": "hi",
  "base": "",
  "fields": [{
  "name": "user",
  - "type": "account_name"
  + "type": "name"
  }
  ]
  }
  