fix: formatting

Author: srfrnk

driver-core/src/main/java/com/datastax/driver/core/querybuilder/Clause.java

@@ -17,7 +17,6 @@
 
 import com.datastax.driver.core.CodecRegistry;
 import com.google.common.collect.Lists;
-
 import java.io.Serializable;
 import java.util.List;