added blank line at end of test file

Author: ddsharpe

imagetool/src/test/java/com/oracle/weblogic/imagetool/aru/VersionTest.java

@@ -62,10 +62,9 @@ void allowsNull() {
     void equalObjects() {
         Version a = new Version("1.2.3");
         Version b = new Version("1.2.3");
-        Version c = a;
         assertEquals(a, b);
         assertEquals(b, a);
-        assertEquals(a, c);
+        assertEquals(a, a);
     }
 
     @Test
@@ -76,4 +75,4 @@ void hashcodeTest() {
         assertEquals(a.hashCode(), b.hashCode());
         assertNotEquals(a.hashCode(), c.hashCode());
     }
-}
+}