Merge branch 'jk/sha1dc'

Build update for SHA-1 with collision detection. * jk/sha1dc: Makefile: fix unaligned loads in sha1dc with UBSan

Junio C Hamano committed Apr 10, 2019 at 02:14 UTC c063a537bedd3b2363494171de2bbd58bf5c66a9

No changes.