remove extends AbstractTransactionalJUnit4SpringContextTests for AbstractJpaDaoTest

dao/src/test/java/org/thingsboard/server/dao/AbstractJpaDaoTest.java

@@ -19,7 +19,6 @@ import org.junit.runner.RunWith;
 import org.springframework.boot.test.mock.mockito.MockBean;
 import org.springframework.test.context.ContextConfiguration;
 import org.springframework.test.context.TestExecutionListeners;
-import org.springframework.test.context.junit4.AbstractTransactionalJUnit4SpringContextTests;
 import org.springframework.test.context.junit4.SpringRunner;
 import org.springframework.test.context.support.DependencyInjectionTestExecutionListener;
 import org.springframework.test.context.support.DirtiesContextTestExecutionListener;
@@ -35,7 +34,7 @@ import org.thingsboard.server.dao.service.DaoSqlTest;
 @TestExecutionListeners({
         DependencyInjectionTestExecutionListener.class,
         DirtiesContextTestExecutionListener.class})
-public abstract class AbstractJpaDaoTest extends AbstractTransactionalJUnit4SpringContextTests {
+public abstract class AbstractJpaDaoTest {
 
     @MockBean
     StatsFactory statsFactory;