Remove on the fly temporary file.

In case of big dump file, directory /tmp can be saturated with the
testCorruptedFiles test.

src/test/java/org/orekit/rugged/errors/DumpReplayerTest.java

@@ -255,6 +255,7 @@ public class DumpReplayerTest {
                         Assert.assertEquals(i + 1, ((Integer) re.getParts()[0]).intValue());
                         Assert.assertEquals(corrupted, re.getParts()[1]);
                     }
+                    corrupted.delete();
                 }
             }
         }