Remove two unnecessary splx(). This was missed somewhere along the way, since this was done long ago in NetBSD during an update to ppp-2.3b4.
Remove two unnecessary splx(). This was missed somewhere along the way, since
this was done long ago in NetBSD during an update to ppp-2.3b4.

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