set OMPFLAG to be used for multi-threaded compilation (with genmake2 -mth);  no longer need linux_ia32_gfortran+mth which will be removed soon.
set OMPFLAG to be used for multi-threaded compilation (with genmake2 -mth);
 no longer need linux_ia32_gfortran+mth which will be removed soon.

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