add obcs_init_fixed.F to the NOOPTFILES and reduce the optimization level for NOOPTFILES from -O3 to -O1 so that exp4 passes "./testreport -fast"
add obcs_init_fixed.F to the NOOPTFILES and reduce the optimization level for
NOOPTFILES from -O3 to -O1 so that exp4 passes "./testreport -fast"

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