check if for failures AND errors

otherwise the result is empty for errors.

See: https://gist.github.com/pfefferle/69e9cc0451fce28125334f8d09713c8d for some test data

Author: pfefferle

parts/single-result.php

@@ -68,7 +68,12 @@
 	</tr>
 </table>
 
-<?php if ( ! empty( $results['failures'] ) ) : ?>
+<?php
+if (
+	! empty( $results['failures'] ) ||
+	! empty( $results['errors'] )
+	) :
+	?>
 	<h2>Errors/Failures</h2>
 
 	<?php