cem 0ab740d543 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
..