License copyright - use only starting year, the current year is not needed apparently

ondrejmirtes · ondrejmirtes · commit a50b95cb29fe · 2018-01-04T12:41:29.000+01:00
See: https://twitter.com/wouterjnl/status/947514046009536512
diff --git a/LICENSE b/LICENSE
@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2016-2017 Ondřej Mirtes
+Copyright (c) 2016 Ondřej Mirtes
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
