no need for strongSwan VID since the EAP_ONLY notification has been officially registered with IANA

testing/tests/ikev2/rw-eap-tls-only/hosts/carol/etc/strongswan.conf

@@ -3,5 +3,4 @@
 charon {
   load = curl aes des sha1 sha2 md5 pem pkcs1 gmp random x509 revocation hmac xcbc stroke kernel-netlink socket-default eap-tls updown
   multiple_authentication=no
-  send_vendor_id=yes
 }

testing/tests/ikev2/rw-eap-tls-only/hosts/moon/etc/strongswan.conf

@@ -3,5 +3,4 @@
 charon {
   load = curl aes des sha1 sha2 md5 pem pkcs1 gmp random x509 revocation hmac xcbc stroke kernel-netlink socket-default eap-tls updown
   multiple_authentication=no
-  send_vendor_id=yes
 }