Add new driver diagnostic type (EfiDriverDiagnosticTypeCancel) to follow UEFI Spec 2.4.

Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>

git-svn-id: svn://svn.code.sf.net/p/edk2/code/trunk/edk2/MdePkg@14595 6f19259b-4bc3-4df7-8a09-765794883524
Fix the typo in the description of EFI_PLATFORM_TO_DRIVER_CONFIGURATION_QUERY.

Signed-off-by: Shumin Qiu <shumin.qiu@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>

git-svn-id: svn://svn.code.sf.net/p/edk2/code/trunk/edk2/MdePkg@14596 6f19259b-4bc3-4df7-8a09-765794883524
Update SetVariable() function description  for the clarification of requirements to update timestamp associated with authenticated variable.

Signed-off-by: Shumin Qiu <shumin.qiu@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>

git-svn-id: svn://svn.code.sf.net/p/edk2/code/trunk/edk2/MdePkg@14597 6f19259b-4bc3-4df7-8a09-765794883524