Fix load more search results

Signed-off-by: marcin mikołajczak <git@mkljczk.pl>

app/soapbox/features/compose/components/search_results.js

@@ -21,7 +21,7 @@ export default class SearchResults extends ImmutablePureComponent {
     selectedFilter: PropTypes.string.isRequired,
   };
 
-  handleLoadMore = () => this.props.expandSearch(this.state.selectedFilter);
+  handleLoadMore = () => this.props.expandSearch(this.props.selectedFilter);
 
   handleSelectFilter = newActiveFilter => this.props.selectFilter(newActiveFilter);