add output of secondary (nlfs) exp4-test: test zStar+vecinv+viscA4 with OBCS
add output of secondary (nlfs) exp4-test: test zStar+vecinv+viscA4 with OBCS

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