Small fix for the PSAT type II PSS.
Small fix for the PSAT type II PSS.

SmarTS-Lab/OpenIPSL,MaximeBaudette/OpenIPSL,ahsanKTH/ipsl,fran-jo/OpenIPSL,tinrabuzin/OpenIPSL,OpenIPSL/OpenIPSL,SmarTS-Lab/OpenIPSL,itesla/ipsl