fix error in prepare_date_remote

templates/real-from-d2-ana/prepare_date_remote.sh

@@ -72,8 +72,9 @@ if [ "${IC_DATA_IS_LOCAL}" != "True" ]; then
   awk '{print $1}' fg_file.txt | xargs -I[] ln -sf [] .
 
   grib_set -s stepRange=0,dataTime=0,dataDate=${STARTDATE:0:8} "%simulation.lbc_hhl_filepath%" ${COMMON_DATE_FOLDER}/HHL.grib 
+  grib_set -s stepRange=0,dataTime=0,dataDate=${STARTDATE:0:8} "%simulation.lbc_wz_filepath%" ${COMMON_DATE_FOLDER}/WZ.grib 
 
-  if [ "%simulation.lbc_wz_attach%" -eq "True" ]; then
+  if [ "%simulation.lbc_wz_attach%" = "True" ]; then
     grib_copy "%simulation.lbc_wz_filepath%" ${COMMON_DATE_FOLDER}/WZ.grib 
   fi