dt-bindings: arm: update James Clark's email address

My new address is james.clark@linaro.org

Link: https://lkml.kernel.org/r/20240709102512.31212-3-james.clark@linaro.org
Signed-off-by: James Clark <james.clark@linaro.org>
Cc: Bjorn Andersson <quic_bjorande@quicinc.com>
Cc: Conor Dooley <conor+dt@kernel.org>
Cc: David S. Miller <davem@davemloft.net>
Cc: Geliang Tang <geliang@kernel.org>
Cc: Hao Zhang <quic_hazha@quicinc.com>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Jiri Kosina <jikos@kernel.org>
Cc: Kees Cook <kees@kernel.org>
Cc: Krzysztof Kozlowski <krzk+dt@kernel.org>
Cc: Mao Jinlong <quic_jinlmao@quicinc.com>
Cc: Matthieu Baerts <matttbe@kernel.org>
Cc: Matt Ranostay <matt@ranostay.sg>
Cc: Mike Leach <mike.leach@linaro.org>
Cc: Oleksij Rempel <o.rempel@pengutronix.de>
Cc: Rob Herring (Arm) <robh@kernel.org>
Cc: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>