Luacheck cleanups and .luacheckrc

Use `luacheck .` to run luacheck on this mod.

Cleaned up luacheck errors.

1 files changed, 0 insertions, 1 deletions

diff --git a/melon.lua b/melon.lua
index 66efc03..7043ad3 100644
--- a/melon.lua
+++ b/melon.lua
@@ -149,7 +149,6 @@ minetest.register_abm({
 		if not crops.can_grow(pos) then
 			return
 		end
-		local meta = minetest.get_meta(pos)
 		local n = string.gsub(node.name, "4", "5")
 		n = string.gsub(n, "3", "4")
 		n = string.gsub(n, "2", "3")