Remove superfluous code

sebastianbergmann · sebastianbergmann · commit 2168698d397f · 2017-12-29T10:01:22.000+01:00
diff --git a/src/Driver/Xdebug.php b/src/Driver/Xdebug.php
@@ -27,7 +27,7 @@ final class Xdebug implements Driver
     /**
      * @var bool
      */
-    private $hasSupportForWhitelistFiltering = false;
+    private $hasSupportForWhitelistFiltering;
 
     /**
      * @throws RuntimeException
