- add a hack for RS arrays (when RS=real*4); presently no equivalent with   ALLOW_AUTODIFF_WHTAPEIO: just add a STOP if array type do not match.
- add a hack for RS arrays (when RS=real*4); presently no equivalent with
  ALLOW_AUTODIFF_WHTAPEIO: just add a STOP if array type do not match.

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