Fix endianness bug in carp_sha1_generate, hash the whole counter, and fix some whitespace nits while we're here.
Fix endianness bug in carp_sha1_generate, hash the whole counter, and
fix some whitespace nits while we're here.

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