Set lua global debug to nil to match pico 8 lua

jtothebell · jtothebell · commit 898acb4f4461 · 2021-08-17T18:33:43.000-06:00
diff --git a/source/p8GlobalLuaFunctions.h b/source/p8GlobalLuaFunctions.h
@@ -102,6 +102,7 @@ costatus = coroutine.status
 --Debug
 ---------------------------------
 trace = debug.traceback
+debug = nil
 
 sub = string.sub
 pack = table.pack
