fix some names and diagCodes for shelfice diagnostics (because it is really ice shelves and not shelfice, oh well)
fix some names and diagCodes for shelfice diagnostics (because it is
really ice shelves and not shelfice, oh well)

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