Merge pull request #1100 from gooddata/liry-patch-1

Update LICENSE file with the year of last update

Reviewed-by: Peter Plocháň
             https://github.com/peter-plochan

Author: gdgate

LICENSE.txt

@@ -2,7 +2,7 @@ GoodData Java SDK
 
 BSD License
 
-Copyright (c) 2014, GoodData Corporation
+Copyright (c) 2014-2021, GoodData Corporation
 
 Redistribution and use in source and binary forms, with or without modification,
 are permitted provided that the following conditions are met: