Edk2: Update Edk2Setup.bat

Fix the issue when configure X64 NT32, replace NT32_X64 by NT32_64 env.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17644 6f19259b-4bc3-4df7-8a09-765794883524
1 file changed