Add support for PI1.2.1 TempRam Done PPI.

Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>

git-svn-id: svn://svn.code.sf.net/p/edk2/code/trunk/edk2/MdeModulePkg@14847 6f19259b-4bc3-4df7-8a09-765794883524