message: Implemented scope buttons prop on search bar
diff: @@ -73,6 +73,12 @@ using namespace facebook::react;
  }
  _hideWhenScrolling = newViewProps.hideWhenScrolling;
  [self.reactViewController.navigationItem setHidesSearchBarWhenScrolling:_hideWhenScrolling];
  + NSMutableArray *scopeButtons = [[NSMutableArray alloc] init];
  + for (auto i = 0; i < newViewProps.scopeButtons.size(); i++) {
  + NSString *scopeButton = [[NSString alloc] initWithUTF8String: newViewProps.scopeButtons[i].c_str()];
  + [scopeButtons addObject:scopeButton];
  + }
  + self.searchController.searchBar.scopeButtonTitles = scopeButtons;
  [super updateProps:props oldProps:oldProps];
  }
  