Restore listener imports to previous format

Author: luispabon

src/SpeedTrapListener.php

@@ -3,9 +3,7 @@
 
 namespace JohnKary\PHPUnit\Listener;
 
-use PHPUnit\Framework\{
-    TestListener, TestListenerDefaultImplementation, TestSuite, Test, TestCase
-};
+use PHPUnit\Framework\{TestListener, TestListenerDefaultImplementation, TestSuite, Test, TestCase};
 
 /**
  * A PHPUnit TestListener that exposes your slowest running tests by outputting