- add missing EXCH for uIce,vIce after applying OBCS. - remove test on files OBN/Svicefile and OBE/Wuicefile.
- add missing EXCH for uIce,vIce after applying OBCS.
- remove test on files OBN/Svicefile and OBE/Wuicefile.

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