Even more lua warning fixes.

Author: Maczuga

.luacheckrc

@@ -9,12 +9,12 @@ ignore = {
 	"11./BINDING_.*", -- Setting an undefined (Keybinding header) global variable
 	"113/LE_.*", -- Accessing an undefined (Lua ENUM type) global variable
 	"113/NUM_LE_.*", -- Accessing an undefined (Lua ENUM type) global variable
-	"211", -- Unused local variable
-	"211/L", -- Unused local variable "L"
-	"211/CL", -- Unused local variable "CL"
+	-- "211", -- Unused local variable
+	-- "211/L", -- Unused local variable "L"
+	-- "211/CL", -- Unused local variable "CL"
 	-- "212", -- Unused argument
-	"43.", -- Shadowing an upvalue, an upvalue argument, an upvalue loop variable.
-	"542", -- An empty if branch
+	-- "43.", -- Shadowing an upvalue, an upvalue argument, an upvalue loop variable.
+	-- "542", -- An empty if branch
 }
 globals = {
 	"_G",