Remove the local definitions for the default and runtime page allocation granularity macros, and switch to the new MdePkg versions. Note that this replaces a reference to the 'default' version with the more correct 'runtime' version, but this matters little in practice. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Reviewed-by: Jiewen Yao <jiewen.yao@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com>