fix: check style

Author: NguyenHoangSon96

client/src/main/java/com/influxdb/client/internal/AbstractInfluxDBClient.java

@@ -21,6 +21,15 @@
  */
 package com.influxdb.client.internal;
 
+import javax.annotation.Nonnull;
+import java.io.IOException;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.List;
+import java.util.Objects;
+import java.util.concurrent.CopyOnWriteArrayList;
+import java.util.logging.Level;
+import java.util.logging.Logger;
 import com.influxdb.client.InfluxDBClientOptions;
 import com.influxdb.client.JSON;
 import com.influxdb.client.domain.Dialect;
@@ -41,16 +50,6 @@
 import retrofit2.converter.gson.GsonConverterFactory;
 import retrofit2.converter.scalars.ScalarsConverterFactory;
 
-import javax.annotation.Nonnull;
-import java.io.IOException;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.List;
-import java.util.Objects;
-import java.util.concurrent.CopyOnWriteArrayList;
-import java.util.logging.Level;
-import java.util.logging.Logger;
-
 /**
  * @author Jakub Bednar (bednar@github) (20/11/2018 07:13)
  */