ARM: dts: qcom: ipq4019: Drop redundant CPU "clock-latency"

ARM: dts: qcom: ipq4019: Drop redundant CPU "clock-latency"

The "clock-latency" property is part of the deprecated opp-v1 binding
and is redundant if the opp-v2 table has equal or larger values in any
"clock-latency-ns". The OPP table has values of 256000, so it can be
removed.

Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250410-dt-cpu-schema-v2-9-63d7dc9ddd0a@kernel.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>