make routeable_subnet a non-required field of CordSubscriber
make routeable_subnet a non-required field of CordSubscriber

zdw/xos,open-cloud/xos,open-cloud/xos,opencord/xos,opencord/xos,open-cloud/xos,zdw/xos,zdw/xos,cboling/xos,cboling/xos,cboling/xos,cboling/xos,opencord/xos,zdw/xos,cboling/xos