build_lofar.sh: $lofar_prefix/dysco/lib is better

build_lofar.sh

@@ -365,7 +365,6 @@ else
 fi >> "$prefix/build.log" 2>&1 || exit 1
 
 begin_pkg dysco
-dyscolib=$prefix/lib
 if [ ! -e $prefix/.done ]; then
     #
     # Install Dysco
@@ -716,7 +715,7 @@ EOT
       	echo "export PYTHONPATH=\"\$lofar_prefix/$pylib:\$PYTHONPATH\""
     case $p in
       casacore)
-        echo "export CASACORE_LDPATH=\"$dyscolib:\$CASACORE_LDPATH\""
+        echo "export CASACORE_LDPATH=\"\$lofar_prefix/dysco/lib:\$CASACORE_LDPATH\""
       ;;
     esac
   done