plat-rockchip: rk322x: add PSCI version
plat-rockchip: rk322x: add PSCI version

Improve PSCI version to PSCI_VERSION_1_0.

Signed-off-by: Joseph Chen <80c6ec8323b5b397c988e3ebe83c48154c3f18db@rock-chips.com>
Acked-by: Jerome Forissier <ced78d268b4c9a0a20a59a9feeebd2ad90da03d3@linaro.org>
Acked-by: Etienne Carriere <f21bc5b8f3ea1962eb45af359f1abea6578cab94@linaro.org>

pascal-brand-st-dev/optee_os,pascal-brand-st-dev/optee_os,pascal-brand-st-dev/optee_os,pascal-brand-st-dev/optee_os,pascal-brand-st-dev/optee_os