[Swan-dev] 5b695243d ikev2-xfrmi-01 is bad idea

[Antony Antony]

5b695243d is a bad idea.

ipsec-interface=no is the default.  We should not add default in the test 
case. 

Also in this specific case it cause error and test fails. Clearly after the 
commit this can't  pass.

https://testing.libreswan.org/v3.30-165-g9166798071-master/ikev2-xfrmi-01/OUTPUT/north.console.diff

https://testing.libreswan.org/v3.30-165-g9166798071-master/ikev2-xfrmi-01/OUTPUT/east.console.diff

I am going to revert that commit soon.