Update lua/entities/gmod_wire_expression2/core/hologram.lua

Remove local

Co-authored-by: thegrb93 <grbrown93@sbcglobal.net>

lua/entities/gmod_wire_expression2/core/hologram.lua

@@ -521,7 +521,6 @@ end
 
 -- Returns the hologram with the given index or nil if it doesn't exist.
 -- if shouldbenil is nil or false, assert that the hologram exists on @strict with an error. Otherwise, don't check (for holo creation, etc)
-local MAX_INDEX = 2 ^ 31
 local function CheckIndex(self, index, shouldbenil)
 	if index ~= index then return self:throw("holo index is NaN!", nil) end
 	index = math.Clamp(math.floor(index), -2^31, 2^31)