arm64: dts: ti: k3-am654-main: Update otap-del-sel values

According to the latest AM65x Data Manual[1], a different output tap
delay value is optimum for a given speed mode. Update these values.

[1] http://www.ti.com/lit/gpn/am6526



Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>
Signed-off-by: Tero Kristo <t-kristo@ti.com>