Fix phan error

jfcherng · jfcherng · commit ffaefeff6f8d · 2019-03-03T03:44:33.000+08:00
Signed-off-by: Jack Cherng &lt;jfcherng@gmail.com&gt;
diff --git a/src/Differ.php b/src/Differ.php
@@ -4,8 +4,6 @@
 
 namespace Jfcherng\Diff;
 
-use Jfcherng\Diff\Renderer\AbstractRenderer;
-
 /**
  * A comprehensive library for generating differences between two strings
  * in multiple formats (unified, side by side HTML etc).
