Update premake5.lua

Author: RaphaelIT7

premake5.lua

@@ -20,7 +20,7 @@ CreateWorkspace({name = "httpnet", abi_compatible = false})
     -- Can also define "abi_compatible", for project specific compatibility
     CreateProject({serverside = true, manual_files = false})
         -- Remove some or all of these includes if they're not needed
-        --IncludeHelpersExtended()
+        IncludeHelpersExtended()
         --IncludeLuaShared()
         IncludeSDKCommon()
         IncludeSDKTier0()