AutoCRLFInputStreamTest: Open auto-closeable resources in try-with-resource

Change-Id: I427ab43a82861f7bc69b104e29dc4360048aec4e
Signed-off-by: David Pursehouse <david.pursehouse@gmail.com>

org.eclipse.jgit.test/tst/org/eclipse/jgit/util/io/AutoCRLFInputStreamTest.java

@@ -93,9 +93,9 @@ public class AutoCRLFInputStreamTest {
 		byte[] expectBytes = expect.getBytes();
 		for (int i = 0; i < 5; ++i) {
 			byte[] buf = new byte[i];
-			ByteArrayInputStream bis = new ByteArrayInputStream(inbytes);
+			try (ByteArrayInputStream bis = new ByteArrayInputStream(inbytes);
 					InputStream in = new AutoCRLFInputStream(bis, true);
-			ByteArrayOutputStream out = new ByteArrayOutputStream();
+					ByteArrayOutputStream out = new ByteArrayOutputStream()) {
 				if (i > 0) {
 					int n;
 					while ((n = in.read(buf)) >= 0) {
@@ -107,13 +107,12 @@ public class AutoCRLFInputStreamTest {
 						out.write(c);
 				}
 				out.flush();
-			in.close();
-			out.close();
 				byte[] actualBytes = out.toByteArray();
 				Assert.assertEquals("bufsize=" + i, encode(expectBytes),
 						encode(actualBytes));
 			}
 		}
+	}
 
 	String encode(byte[] in) {
 		StringBuilder str = new StringBuilder();