arm64: Kconfig: fix typo in __builtin_return_adddress

Comment about BUILTIN_RETURN_ADDRESS_STRIPS_PAC spells
__builtin_return_adddress with a triple 'd', fix it.

Signed-off-by: Mike Rapoport (IBM) <rppt@kernel.org>
Link: https://lore.kernel.org/r/20240620174038.3721466-1-rppt@kernel.org


Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>