fix "EXE_DIR" variable definition when using debug option

sette/prepare_exe_dir.sh

@@ -71,7 +71,7 @@ if [ -z "${CUSTOM_DIR}" ]; then
 else
   CMP_NAM_L=$(echo ${CMP_NAM} | tr '[:upper:]' '[:lower:]')
   if [[ -n "${NEMO_DEBUG}" || ${CMP_NAM_L} =~ ("debug"|"dbg") ]]; then
-    export EXE_DIR=${CUSTOM_DIR}/${SETTE_SUB_VAL}_${NEMO_REV}_DEBUG/${NEW_CONF}/${TEST_NAME}
+    export EXE_DIR=${CUSTOM_DIR}/${SETTE_SUB_VAL}_${NEMO_REV}_DEBUG/${NEW_CONF}
   else
     EXE_DIR=${CUSTOM_DIR}/${SETTE_SUB_VAL}_${NEMO_REV}/${NEW_CONF}
   fi