Extend copyright to 2020

Author: marc-etienne

README.adoc

@@ -5,7 +5,7 @@ Malware Research Related Code
     (  E  S | E  T  )  R e s e a r c h
      `-------------'
 
-Copyright (C) ESET 2014-2019
+Copyright (C) ESET 2014-2020
 
 Here is some code we have written during our various investigations. We are
 doing this to help the broader security community fight malware wherever it