Drop doubled words in Documentation/arm64/.


Cc: Jonathan Corbet <corbet@lwn.net>
Cc: linux-doc@vger.kernel.org
Cc: Lorenzo Pieralisi <redacted>
Cc: Hanjun Guo <guohanjun@huawei.com>
Cc: Sudeep Holla <redacted>
Cc: linux-acpi@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will@kernel.org>
Cc: Dave Martin <Dave.Martin@arm.com>

 Documentation/arm64/acpi_object_usage.rst |    2 +-
 Documentation/arm64/arm-acpi.rst          |    2 +-
 Documentation/arm64/sve.rst               |    2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)