Update luacheckrc to be clean.

6269c29e · Auke Kok · 6b71509f · 6269c29e
Commit 6269c29e authored 7 years ago by Auke Kok
--- a/.luacheckrc
+++ b/.luacheckrc
@@ -7,4 +7,6 @@ read_globals = {
 	"default",
 	"stairs", "doors", "xpanes",
 	"xdecor", "xbg",
+	table = { fields = { "copy" } },
+	"unpack",
 }