BaseTools: Fix Makefile to correctly break during a build failure
BaseTools: Fix Makefile to correctly break during a build failure

Updated the Makefile so that nmake will correctly fail if the cxfreeze command fails to complete successfully.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Larry Hauch <larry.hauch@intel.com>
Reviewed-by: Yonghong Zhu <yonghong.zhu@intel.com>

git-svn-id: 3158a46dfd52e07d1fda3e32e1ab2e353a00b20f@19501 6f19259b-4bc3-4df7-8a09-765794883524

MattDevo/edk2,MattDevo/edk2,MattDevo/edk2,MattDevo/edk2,MattDevo/edk2,MattDevo/edk2,MattDevo/edk2,MattDevo/edk2