Fix path to follow naming convention of "AArch64", and allow the path
in "Maintainers.txt" to work as expected.
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3982
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>