format [ci skip]

Author: sxci

library/src/main/java/com/qiniu/android/common/AutoZone.java

@@ -7,15 +7,10 @@
 import com.qiniu.android.storage.UpToken;
 import com.qiniu.android.utils.UrlSafeBase64;
 
-import org.json.JSONArray;
 import org.json.JSONException;
 import org.json.JSONObject;
 
 import java.net.URI;
-import java.net.URISyntaxException;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
 import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
 

library/src/main/java/com/qiniu/android/common/ZoneInfo.java

@@ -4,7 +4,6 @@
 import org.json.JSONException;
 import org.json.JSONObject;
 
-import java.net.URI;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;

library/src/main/java/com/qiniu/android/storage/Configuration.java

@@ -2,7 +2,6 @@
 
 
 import com.qiniu.android.common.AutoZone;
-import com.qiniu.android.common.FixedZone;
 import com.qiniu.android.common.Zone;
 import com.qiniu.android.dns.DnsManager;
 import com.qiniu.android.dns.IResolver;

library/src/main/java/com/qiniu/android/storage/FormUploader.java

@@ -15,7 +15,6 @@
 
 import java.io.File;
 import java.io.IOException;
-import java.net.URI;
 
 /**
  * 表单上传