message: fix(platform): import MissingTranslationStrategy
  COMPILER_OPTIONS now has a property of type MissingTranslationStrategy,
  which needs to be imported.
  Introduced by:
diff: @@ -18,13 +18,17 @@ import {
  PlatformRef,
  InjectionToken,
  ViewEncapsulation,
  - createPlatformFactory
  + createPlatformFactory,
  + MissingTranslationStrategy
  } from "@angular/core";
  -// Work around a TS bug requiring an imports of InjectionToken and ViewEncapsulation without using them
  +// Work around a TS bug requiring an imports of
  +// InjectionToken, ViewEncapsulation and MissingTranslationStrategy
  +// without using them
  if ((<any>global).___TS_UNUSED) {
  (() => InjectionToken)();
  (() => ViewEncapsulation)();
  + (() => MissingTranslationStrategy)();
  }
  // Register DOM adapter, if possible. Dynamic platform only!
  