message: fix(compiler): enableLegacyTemplate should not be ignored
  Fixes
diff: @@ -148,6 +148,7 @@ function _mergeOptions(optionsArr: CompilerOptions[]): CompilerOptions {
  defaultEncapsulation: _lastDefined(optionsArr.map(options => options.defaultEncapsulation)),
  providers: _mergeArrays(optionsArr.map(options => options.providers !)),
  missingTranslation: _lastDefined(optionsArr.map(options => options.missingTranslation)),
  + enableLegacyTemplate: _lastDefined(optionsArr.map(options => options.enableLegacyTemplate)),
  };
  }
  