docs(LICENSE): update license year to 2018

Should be the right thing to do, but I am not a lawyer, so I do not know.

diff --git a/COPYING b/COPYING
index c84bfb7aa28420c4a0bc4a69dc961801f22771e7..a150a3df9405ebd7180268143780a572bf486d65 100644 (file)
--- a/COPYING
+++ b/COPYING
@@ -1,5 +1,5 @@
-Copyright (c) 2016-2017 The Zcash developers
-Copyright (c) 2009-2017 The Bitcoin Core developers
+Copyright (c) 2016-2018 The Zcash developers
+Copyright (c) 2009-2018 The Bitcoin Core developers
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal