Instead of overallocating memory and align the resulting base address
manually, use the AllocateAlignedPages () helper, which achieves the
same, and might even manage that without leaking a chunk of memory of
the same size as the allocation itself.
While at it, fix up a variable declaration in the same hunk, and drop
a comment whose contents add nothing to the following line of code.
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
825c3e2c1b