Some minor changes on script output.

update_nextcloud.sh

@@ -99,6 +99,12 @@ echo_skipped() {
       echo " [ skipped ]"
    fi
 }
+echo_wait(){
+   if $terminal ; then
+      echo -en "\033[75G[ \033[5m\033[1m..\033[m ]"
+   fi
+}
+
 fatal (){
    echo ""
    echo ""
@@ -1416,7 +1422,8 @@ else
    [[ $OK = "yes" ]] || fatal "Interrupted by user."
 fi
 
-echononl "   Run cronjob manually.."
+echononl "   Run cronjob manually.. (can take a very long time)"
+echo_wait
 su -c "${PHP_BIN} ${WEB_BASE_DIR}/htdocs/cron.php" -s /bin/bash $HTTP_USER > $log_file 2>&1
 if [[ $? -eq 0 ]]; then
    echo_ok