6f68fd4705
The convention for updating hc_destination[] is to index with a random_entropy_source. Zero happens to match RANDOM_CACHED, which is correct for this source (early random data). Spell the zero value as the enum name instead of the magic constant. No functional change. Reviewed by: delphij, markm Approved by: secteam (delphij) Sponsored by: Dell EMC Isilon Differential Revision: https://reviews.freebsd.org/D16983