fix Pgm_wp.f_btop (closes #13323)
fix Pgm_wp.f_btop (closes #13323)

jpdeplaix/why3,douglas-larocca/why3,jpdeplaix/why3,ssaavedra/why3,ssaavedra/why3,douglas-larocca/why3,jpdeplaix/why3,douglas-larocca/why3,ssaavedra/why3