Task #8691: DRAGNET deploy script: update generated env module: lib vs lib64

SubSystems/Dragnet/scripts/LOFAR-Dragnet-deploy.sh

@@ -39,7 +39,7 @@ echo '#%Module 1.0' >> $envmodfilename
 echo 'module-whatis           "Adds the ASTRON LOFAR tree (NDPPP, BBS, awimager, pybdsm, ...) release '$lofar_version' to your environment (do not mix with sourcing lofarinit.sh)"' >> $envmodfilename
 echo 'conflict                lofar' >> $envmodfilename
 echo 'prepend-path            PATH            '$prefix'/bin:'$prefix'/sbin' >> $envmodfilename
-echo 'prepend-path            LD_LIBRARY_PATH '$prefix'/lib' >> $envmodfilename
+echo 'prepend-path            LD_LIBRARY_PATH '$prefix'/lib64' >> $envmodfilename
 echo 'prepend-path            PYTHONPATH      '$prefix'/lib64/python2.7/site-packages' >> $envmodfilename
 echo 'setenv                  LOFARENV        PRODUCTION' >> $envmodfilename
 echo 'setenv                  LOFARROOT       '$prefix >> $envmodfilename