message: Re-enable unit test for PasswordChange component
  (failure just occurs on a later unit test)
diff: @@ -12,7 +12,7 @@ import { MatFormFieldModule } from '@angular/material/form-field'
  import { MatCardModule } from '@angular/material/card'
  import { of, throwError } from 'rxjs'
  -xdescribe('ChangePasswordComponent', () => { // FIXME Investigate unpredictable failures on Travis-CI
  +describe('ChangePasswordComponent', () => {
  let component: ChangePasswordComponent
  let fixture: ComponentFixture<ChangePasswordComponent>
  let userService
  