fix(datepicker): typo in MatMonthView export (#9055)

Fixes the `exportAs` of the `MatMonthView` being spelled as `matMonthVeiw`.

Author: crisbeto

src/lib/datepicker/month-view.ts

@@ -34,7 +34,7 @@ const DAYS_PER_WEEK = 7;
   moduleId: module.id,
   selector: 'mat-month-view',
   templateUrl: 'month-view.html',
-  exportAs: 'matMonthVeiw',
+  exportAs: 'matMonthView',
   encapsulation: ViewEncapsulation.None,
   preserveWhitespaces: false,
   changeDetection: ChangeDetectionStrategy.OnPush,