#62 update start script with OS variable

run/scripts/start

@@ -36,6 +36,7 @@ function startContainer {
     if [[ -n ${ID} ]]; then
       docker start ${COMPOSE_PROJECT_NAME}_l3d
     else
+      L3DHOSTOS="$(uname -s)"
       start_params=(--user ${USERID}:${GROUPID} \
                     --hostname ${COMPOSE_PROJECT_NAME}-l3d \
                     --group-add ${GROUPIDS// / --group-add } \