update crypt_blowfish to support $2b$ prefix
authorJulien Ramseier <j.ramseier@gmail.com>
Sun, 18 Oct 2020 16:15:06 +0000 (12:15 -0400)
committerRich Felker <dalias@aerifal.cx>
Sun, 18 Oct 2020 16:16:55 +0000 (12:16 -0400)
Merge changes from Solar Designer's crypt_blowfish v1.3. This makes
crypt_blowfish fully compatible with OpenBSD's bcrypt by adding
support for the $2b$ prefix (which behaves the same as
crypt_blowfish's $2y$).


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