point Thompson table script to v4.0.0 release data

Author: grantfirl

contrib/get_thompson_tables.sh

@@ -12,6 +12,6 @@ BASEDIR=$MYDIR/..
 
 # Change to directory containing the physics input data, download and extract archive
 cd $BASEDIR/scm/data/physics_input_data/
-wget https://github.com/NCAR/gmtb-scm/releases/download/v4.0.0beta01/thompson_tables.tar
+wget https://github.com/NCAR/gmtb-scm/releases/download/v4.0.0/thompson_tables.tar
 tar -xvf thompson_tables.tar
 rm -f thompson_tables.tar