Loosening requirement on libnetcdf version to be less than 4.9

Author: tromo

conda_build.sh

@@ -76,7 +76,7 @@ platform=`uname`
 echo "Setting channel priority to strict"
 conda config --set channel_priority strict
 
-packages="python=3 swig=4 cmake numpy scipy scikit-learn boost openblas libnetcdf=4.8.1 lapack compilers eigen"
+packages="python=3 swig=4 cmake numpy scipy scikit-learn boost openblas libnetcdf\<4.9 lapack compilers eigen"
 
 env_found=$(conda env list | egrep -v '^#' | egrep "^${envname}[ ]" )
 # Build up the conda installation command line