nco: Add 4.7.9 (#11389)
nco: Add 4.7.9 (#11389)

Earlier versions do not compile with gcc@9.
LLNL/spack,LLNL/spack,iulian787/spack,LLNL/spack,LLNL/spack,iulian787/spack,LLNL/spack,iulian787/spack,iulian787/spack,iulian787/spack