Updates the JNA library to version 4.1.0 because it is dual-licensed under...

Updates the JNA library to version 4.1.0 because it is dual-licensed under LGPL 2.1 and Apache License 2.0.

src/org/jitsi/impl/fileaccess/FileAccessServiceImpl.java

@@ -417,6 +417,14 @@ public static class GUID extends Structure
         public short data2;
         public short data3;
         public byte[] data4;
+
+        @Override
+        protected List getFieldOrder()
+        {
+            return
+                Arrays.asList(
+                        new String[] { "data1", "data2", "data3", "data4" });
+        }
     }
 
     private static Map<String, Object> OPT;