DescribeCommandTest: Trivially fix formatting by removing a blank line

Change-Id: Ibf0343f05b2c08f87e4f3cb0d56a11e797bcde53
Signed-off-by: Sebastian Schuberth <sschuberth@gmail.com>

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

@@ -203,7 +203,6 @@ public class DescribeCommandTest extends RepositoryTestCase {
 			assertNotNull(describe(c1, "v1.1*", "v1.0*"));
 			assertNotNull(describe(c2, "v1.0*", "v1.1*"));
 			assertNotNull(describe(c2, "v1.1*", "v1.0*"));
-
 		}
 	}