removed all nexthop statements

testing/tests/ikev2/multi-level-ca/hosts/carol/etc/ipsec.conf

@@ -12,7 +12,6 @@ conn %default
 	keyingtries=1
 	keyexchange=ikev2
 	left=PH_IP_CAROL
-	leftnexthop=%direct
 	leftcert=carolCert.pem
 	leftsendcert=ifasked
 	right=PH_IP_MOON

testing/tests/ikev2/multi-level-ca/hosts/dave/etc/ipsec.conf

@@ -12,7 +12,6 @@ conn %default
 	keyingtries=1
 	keyexchange=ikev2
 	left=PH_IP_DAVE
-	leftnexthop=%direct
 	leftcert=daveCert.pem
 	leftsendcert=ifasked
 	right=PH_IP_MOON

testing/tests/ikev2/multi-level-ca/hosts/moon/etc/ipsec.conf

@@ -18,7 +18,6 @@ conn %default
 	keyingtries=1
 	keyexchange=ikev2
 	left=PH_IP_MOON
-	leftnexthop=%direct
 	leftcert=moonCert.pem
 	leftsendcert=ifasked
 	leftid=@moon.strongswan.org