build: revert "call setlocal in vcbuild.bat"

This reverts commit b9a55a9.

PR-URL: #16270
Reviewed-By: Colin Ihrig <[email protected]>
Reviewed-By: James M Snell <[email protected]>
Reviewed-By: Daniel Bevenius <[email protected]>
Reviewed-By: Anna Henningsen <[email protected]>
Reviewed-By: Myles Borins <[email protected]>

Author: refack

vcbuild.bat

@@ -1,7 +1,5 @@
 @echo off
 
-setlocal EnableExtensions
-
 cd %~dp0
 
 if /i "%1"=="help" goto help