fix imports

h2/src/main/org/h2/expression/Function.java

@@ -13,10 +13,8 @@ import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.io.Reader;
 import java.sql.Connection;
-import java.sql.Date;
 import java.sql.ResultSet;
 import java.sql.SQLException;
-import java.sql.Time;
 import java.sql.Timestamp;
 import java.text.SimpleDateFormat;
 import java.util.ArrayList;

h2/src/test/org/h2/test/unit/TestDataPage.java

@@ -9,7 +9,6 @@ package org.h2.test.unit;
 import java.math.BigDecimal;
 import java.sql.Date;
 import java.sql.Time;
-import java.sql.Timestamp;
 import java.sql.Types;
 
 import org.h2.api.JavaObjectSerializer;