*Fix usage of add_object_key

bin/v-add-letsencrypt-domain

@@ -87,12 +87,11 @@ $BIN/v-delete-web-domain-ssl $user $domain >/dev/null 2>&1
 $BIN/v-add-web-domain-ssl $user $domain $ssl_dir
 check_result $? "SSL install" >/dev/null
 
-if [ ! -z "$LETSENCRYPT" ]; then
-   update_object_value 'web' 'DOMAIN' "$domain" '$LETSENCRYPT' 'yes'
-else
-   add_object_key "web" 'DOMAIN' "$domain" 'LETSENCRYPT' 'yes'
+if [ -z "$LETSENCRYPT" ]; then
+   add_object_key "web" 'DOMAIN' "$domain" 'LETSENCRYPT' 'FTP_USER'
 fi
 
+update_object_value 'web' 'DOMAIN' "$domain" '$LETSENCRYPT' 'yes'
 
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