Fixing the broken usage of ngxMask.

Author: renemadsen

eform-client/src/app/app.module.ts

@@ -7,7 +7,6 @@ import {GallerizeModule} from '@ngx-gallery/gallerize';
 import {TranslateModule} from '@ngx-translate/core';
 import { LightboxModule } from '@ngx-gallery/lightbox';
 import {DragulaModule} from 'ng2-dragula';
-import {NgxMaskModule} from 'ngx-mask';
 import {ToastrModule} from 'ngx-toastr';
 
 import {MDBBootstrapModule} from 'port/angular-bootstrap-md';
@@ -50,7 +49,6 @@ import {
     GalleryModule.forRoot(),
     LightboxModule.forRoot(),
     GallerizeModule,
-    NgxMaskModule.forRoot(),
     // Modules
     PluginsModule
   ],