Remove uneeded dependency.

package.json

@@ -53,7 +53,6 @@
     "@uirouter/core": "^5.0.5",
     "angular": "^1.6.5",
     "angular-http-auth": "^1.5.0",
-    "angular-messages": "^1.6.5",
     "angular-resource": "^1.6.5",
     "angular-strap": "^2.3.12",
     "angular2-text-mask": "^8.0.2",

src/operations/index.ts

@@ -24,12 +24,12 @@ var angular = require('angular');
 
 import {
     downgradeInjectable,
+    downgradeComponent
 } from '@angular/upgrade/static';
 
 import { ToastrService } from 'ngx-toastr';
 
 var ngResource       = require('angular-resource'),
-    ngMessages       = require('angular-messages'),
     ngStrap          = require('angular-strap');
 
 var balanceChartModule  = require('./balance-chart.component'),
@@ -42,7 +42,6 @@ var OperationController = require('./operation.controller');
 
 export default angular.module('accountant.operations', [
     ngResource,
-    ngMessages,
     ngStrap,
     accountModule,
     balanceChartModule,