[PFKEY] Set family for state selector

[Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>]

Hi Dave:

As the comment in the code suggests, nobody really uses this so nobody
will notice the difference :) Still, let's make it correct while we're
at it.

Cheers,
-- 
Visit Openswan at http://www.openswan.org/
Email:  Herbert Xu ~{PmV>HI~} <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt

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