Add stack protection to ARM architectures. BaseStackCheckLib is now required to build...

Add stack protection to ARM architectures. BaseStackCheckLib is now required to build on ARM architectures.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
(based on FatPkg commit 5ac547632d735ddd3f69898ccf75f88cc205f8b3)

[jordan.l.justen@intel.com: Use script to relicense to 2-clause BSD]
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Acked-by: Laszlo Ersek <lersek@redhat.com>
Acked-by: Leif Lindholm <leif.lindholm@arm.com>