Update init.lua

Fixed ESX core object incorrect.

Author: zf-development

modules/init.lua

@@ -26,7 +26,7 @@ if GetResourceState('qb-core') == 'started' then
     end)
 elseif GetResourceState('es_extended') == 'started' then
     zf.core = 'esx'
-    CoreObject = ESX
+    CoreObject = exports['es_extended']:getSharedObject()
 end
 
 if GetResourceState('ox_inventory') == 'started' then
@@ -37,4 +37,4 @@ elseif GetResourceState('ox_inventory') ~= 'started' and GetResourceState('es_ex
     zf.inventory = 'esx'
 end
 
-function zf.hasLoaded() return true end
+function zf.hasLoaded() return true end