Exclude ucar/nc2/dt2 code from Ant compile.
Exclude ucar/nc2/dt2 code from Ant compile.

Unidata/netcdf-java,Unidata/netcdf-java,Unidata/netcdf-java,Unidata/netcdf-java,Unidata/netcdf-java,Unidata/netcdf-java,Unidata/netcdf-java