Add TPM2 related header file.
signed off by: jiewen.yao@intel.com
reviewed by: liming.gao@intel.com

git-svn-id: svn://svn.code.sf.net/p/edk2/code/trunk/edk2/MdePkg@14686 6f19259b-4bc3-4df7-8a09-765794883524