document this change in pkg/seaice/seaice_lsr.F:   fix computation of BU/BV, make sure they are   non-zero, only necessary for cubed sphere exchanges and SEAICE_OLx/y>0.   This makes calling s/r fill_cs_corner_rl obsolete (removed).
document this change in pkg/seaice/seaice_lsr.F:
  fix computation of BU/BV, make sure they are
  non-zero, only necessary for cubed sphere exchanges and SEAICE_OLx/y>0.
  This makes calling s/r fill_cs_corner_rl obsolete (removed).

altMITgcm/MITgcm66h,altMITgcm/MITgcm66h,altMITgcm/MITgcm66h,altMITgcm/MITgcm66h,altMITgcm/MITgcm66h,altMITgcm/MITgcm66h,altMITgcm/MITgcm66h,altMITgcm/MITgcm66h