OPNSense/core 5363605src/etc/inc/plugins.inc.d ipsec.inc, src/www vpn_ipsec_settings.php

ipsec, add passthrough networks for https://github.com/opnsense/core/issues/1890

(cherry picked from commit 76d18ef4664e5a036bf64fd394f505dc2a6183b4)
DeltaFile
+68-24src/www/vpn_ipsec_settings.php
+9-0src/etc/inc/plugins.inc.d/ipsec.inc
+77-242 files

UnifiedSplitRaw