Fix unthrown exception errors in CloneCommandTest

The Eclipse compiler raises errors for unthrown exceptions declared to
be thrown by test methods introduced in 88e45399.

Change-Id: I0d91c89e1b20ceff52c38b759abf906cc94e9902
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>

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

@@ -156,8 +156,8 @@ public class CloneCommandTest extends RepositoryTestCase {
 	}
 
 	@Test
-	public void testCloneRepositoryDefaultDirectory() throws IOException, URISyntaxException,
-			JGitInternalException, GitAPIException {
+	public void testCloneRepositoryDefaultDirectory()
+			throws URISyntaxException, JGitInternalException {
 		CloneCommand command = Git.cloneRepository().setURI(fileUri());
 
 		command.verifyDirectories(new URIish(fileUri()));
@@ -166,8 +166,8 @@ public class CloneCommandTest extends RepositoryTestCase {
 	}
 
 	@Test
-	public void testCloneBareRepositoryDefaultDirectory() throws IOException, URISyntaxException,
-			JGitInternalException, GitAPIException {
+	public void testCloneBareRepositoryDefaultDirectory()
+			throws URISyntaxException, JGitInternalException {
 		CloneCommand command = Git.cloneRepository().setURI(fileUri()).setBare(true);
 
 		command.verifyDirectories(new URIish(fileUri()));