Disabled another test case for zipping empty directory as Git does not allow to commit empty directories as needed for test setup

Author: ThomasJejkal

Commons/src/test/java/edu/kit/dama/util/ZipUtilsTest.java

@@ -50,7 +50,7 @@ public static List<Object[]> testData() {
             //new Object[]{"first"}, //0  
             new Object[]{"second"}, //1  
             new Object[]{"third"}, //2  
-            new Object[]{"fourth"}, //3  
+           // new Object[]{"fourth"}, //3  
             new Object[]{"fifth"}, //4  
             new Object[]{"sixth"} //5
     );