fix imports

Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>

Author: shwstppr

engine/schema/src/test/java/com/cloud/upgrade/DatabaseUpgradeCheckerTest.java

@@ -16,21 +16,25 @@
 // under the License.
 package com.cloud.upgrade;
 
-import java.sql.SQLException;
+import static org.junit.Assert.assertArrayEquals;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+
 import java.lang.reflect.Field;
 import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.ResultSet;
+import java.sql.SQLException;
 
 import javax.sql.DataSource;
 
 import org.apache.cloudstack.utils.CloudStackVersion;
-import org.checkerframework.checker.nullness.qual.NonNull;
-import org.junit.Test;
-import org.junit.Before;
 import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
 import org.junit.runner.RunWith;
-
 import org.mockito.ArgumentMatchers;
 import org.mockito.Mock;
 import org.mockito.Mockito;
@@ -56,15 +60,8 @@
 import com.cloud.upgrade.dao.Upgrade471to480;
 import com.cloud.upgrade.dao.Upgrade480to481;
 import com.cloud.upgrade.dao.Upgrade490to4910;
-
 import com.cloud.utils.db.TransactionLegacy;
 
-import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertArrayEquals;
-
 
 @RunWith(MockitoJUnitRunner.class)
 public class DatabaseUpgradeCheckerTest {