Fix Dashboard delete button

Nothing was being passed in, also moved the closure to where the
function is defined

ui/src/dashboards/components/DashboardsTable.js

@@ -36,9 +36,6 @@ const DashboardsTable = ({
   onCloneDashboard,
   dashboardLink,
 }) => {
-  const wrappedDelete = dashboard => () => {
-    onDeleteDashboard(dashboard)
-  }
   return dashboards && dashboards.length ? (
     <table className="table v-center admin-table table-highlight">
       <thead>
@@ -80,7 +77,7 @@ const DashboardsTable = ({
                   Clone
                 </button>
                 <ConfirmButton
-                  confirmAction={wrappedDelete}
+                  confirmAction={onDeleteDashboard(dashboard)}
                   size="btn-xs"
                   type="btn-danger"
                   text="Delete"

ui/src/dashboards/containers/DashboardsPage.js

@@ -28,7 +28,7 @@ class DashboardsPage extends Component {
     createDashboard({...dashboard, name: `${dashboard.name} (Clone)`})
   }
 
-  handleDeleteDashboard = dashboard => {
+  handleDeleteDashboard = dashboard => () => {
     this.props.handleDeleteDashboard(dashboard)
   }