see 12/27 log

Blankj · Blankj · commit 81feea8654f6 · 2016-12-27T23:45:49.000+08:00
diff --git a/utilcode/src/main/java/com/blankj/utilcode/utils/VibrationUtils.java b/utilcode/src/main/java/com/blankj/utilcode/utils/VibrationUtils.java
@@ -1,8 +1,5 @@
 package com.blankj.utilcode.utils;
 
-import android.content.Context;
-import android.os.Vibrator;
-
 /**
  * <pre>
  *     author: Blankj
