Remove generic type from SpringSessionRepositoryFilterTests

If there is a generic type in tests, Eclipse cannot figure out that
it is a test. This makes it difficult to run in the IDE.

spring-session/src/test/java/org/springframework/session/web/http/SessionRepositoryFilterTests.java

@@ -63,7 +63,7 @@ import org.springframework.test.util.ReflectionTestUtils;
 
 @RunWith(MockitoJUnitRunner.class)
 @SuppressWarnings("deprecation")
-public class SessionRepositoryFilterTests<S extends ExpiringSession> {
+public class SessionRepositoryFilterTests {
 	@Mock
 	private HttpSessionStrategy strategy;