arm64: restore alphabetic order in Kconfig

Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git


Git-commit: c63c8700f79ad209c6c49799f634b6b651eaba0a
Signed-off-by: Joonwoo Park <joonwoop@codeaurora.org>