o pkg/seaice: fix SEAICEuseEVPpickup parameter (put it in a commom block) o generic_advdiff: DST advection S/R : use local copy of velocity to compute CFL    (problems ? with gradient check in bottom_ctrl_5x5)
o pkg/seaice: fix SEAICEuseEVPpickup parameter (put it in a commom block)
o generic_advdiff: DST advection S/R : use local copy of velocity to compute CFL
   (problems ? with gradient check in bottom_ctrl_5x5)

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