Don't put state key if pf_insert_state fails.  pf_detach_state would have put it for us already.
Don't put state key if pf_insert_state fails.  pf_detach_state would have
put it for us already.

Also, fix cut-n-paste error in previous commit.

ok dlg@ henning@

orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars