SecurityPkg: Tpm2DeviceLibDTpm: Introduce StandaloneMm instance

This change added a new instance of Tpm2DeviceLibDTpm to support drivers
of type MM_STANDALONE. It abstracts dynamic Pcd access into separate file
for different instances to avoid dynamic usage for StandaloneMm modules.

Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Qi Zhang <qi1.zhang@intel.com>
Cc: Rahul Kumar <rahul1.kumar@intel.com>

Signed-off-by: Kun Qin <kun.q@outlook.com>
Reviewed-by: Jiewen Yao <Jiewen.yao@intel.com>

SecurityPkg/Library/Tpm2DeviceLibDTpm/Tpm2InstanceLibDTpm.inf

@@ -6,6 +6,7 @@
 #  and PTP (Platform TPM Profile) functions.
 #
 # Copyright (c) 2013 - 2018, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) Microsoft Corporation
 # SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 ##
@@ -30,6 +31,8 @@
   Tpm2Tis.c
   Tpm2Ptp.c
   Tpm2InstanceLibDTpm.c
+  Tpm2DeviceLibDTpmBase.c
+  Tpm2DeviceLibDTpm.h
 
 [Packages]
   MdePkg/MdePkg.dec