CloneCommandTest: Open Repository in try-with-resource

Change-Id: Id09d2126fb17d84581f8637e83a75dfa2e85ebe8
Signed-off-by: David Pursehouse <david.pursehouse@gmail.com>

org.eclipse.jgit.test/tst/org/eclipse/jgit/api/CloneCommandTest.java

@@ -601,17 +601,17 @@ public class CloneCommandTest extends RepositoryTestCase {
 
 		SubmoduleWalk walk = SubmoduleWalk.forIndex(git2.getRepository());
 		assertTrue(walk.next());
-		Repository clonedSub1 = walk.getRepository();
+		try (Repository clonedSub1 = walk.getRepository()) {
 			assertNotNull(clonedSub1);
+			assertEquals(new File(git2.getRepository().getWorkTree(),
+					walk.getPath()), clonedSub1.getWorkTree());
 			assertEquals(
-				new File(git2.getRepository().getWorkTree(), walk.getPath()),
-				clonedSub1.getWorkTree());
-		assertEquals(new File(new File(git2.getRepository().getDirectory(),
+					new File(new File(git2.getRepository().getDirectory(),
 							"modules"), walk.getPath()),
 					clonedSub1.getDirectory());
 			status = new SubmoduleStatusCommand(clonedSub1);
 			statuses = status.call();
-		clonedSub1.close();
+		}
 		pathStatus = statuses.get(path);
 		assertNotNull(pathStatus);
 		assertEquals(SubmoduleStatusType.INITIALIZED, pathStatus.getType());