Also fix in test.sh

Author: Caspar van Leeuwen

bot/test.sh

@@ -135,7 +135,8 @@ mkdir -p ${SINGULARITY_TMPDIR}
 
 # load modules if LOAD_MODULES is not empty
 if [[ ! -z ${LOAD_MODULES} ]]; then
-    for mod in $(echo ${LOAD_MODULES} | tr ',' '\n')
+    IFS=',' read -r -a modules <<< "$(echo "${LOAD_MODULES}")"
+    for mod in "${modules[@]}";
     do
         echo "bot/test.sh: loading module '${mod}'"
         module load ${mod}