Conrad Meyer 2cb2ba6df8 MFV: libb2: use native calls for secure memory clearance
Drop our local patch and restore full vanilla upstream code in
contrib/libb2.

No functional change intended.  explicit_bzero() should continue to be used.

Obtained from:	libb2 b4b241a34824b51956a7866606329a065d397525
Sponsored by:	Dell EMC Isilon
2018-03-27 14:55:01 +00:00
..
2016-09-20 09:19:22 +00:00
2018-03-14 23:45:48 +00:00
2018-01-27 12:58:21 +00:00
2018-03-26 23:54:59 +00:00