Philippe 20/01/2023: remove old libaec, HDF5 and netCDF versions

src/LIB/hdf5-1.12.0.tar.gz

src/LIB/libaec-0.3.4.tar.gz

src/LIB/netcdf-c-4.7.4.tar.gz

src/LIB/netcdf-fortran-4.5.3.tar.gz