remove case buyForm

ui/app/account-detail.js

@@ -16,7 +16,6 @@ const ExportAccountView = require('./components/account-export')
 const ethUtil = require('ethereumjs-util')
 const EditableLabel = require('./components/editable-label')
 const Tooltip = require('./components/tooltip')
-const BuyButtonSubview = require('./components/buy-button-subview')
 module.exports = connect(mapStateToProps)(AccountDetailScreen)
 
 function mapStateToProps (state) {
@@ -238,8 +237,6 @@ AccountDetailScreen.prototype.subview = function () {
     case 'export':
       var state = extend({key: 'export'}, this.props)
       return h(ExportAccountView, state)
-    case 'buyForm':
-      return h(BuyButtonSubview, extend({key: 'buyForm'}, this.props))
     default:
       return this.transactionList()
   }