CryptoPkg/Library: Reinstate ARM/AARCH64 sections in SmmCryptLib.inf

These sections were removed mistakenly.  SmmCryptLib.inf supports these
architectures.

Signed-off-by: Jake Garver <jake@nvidia.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>