[libunwind] Remove old keymgr related logic
authorLouis Dionne <ldionne@apple.com>
Fri, 24 Jul 2020 14:13:53 +0000 (10:13 -0400)
committerLouis Dionne <ldionne@apple.com>
Mon, 27 Jul 2020 20:12:59 +0000 (16:12 -0400)
commit145acacaea1d7fb4ffc055a3e92ee8fee7c58634
treec276d1ac00b382b49d32eef71e2548fc6c1075b3
parent932316660179c1273e365d9dbbe648478bc5c4f1
[libunwind] Remove old keymgr related logic

keymgr used to be used on MacOSX <= 10.6, however we don't build libunwind
from scratch for such old systems anymore. Hence, this code isn't useful
anymore.

Differential Revision: https://reviews.llvm.org/D84677
libunwind/src/AddressSpace.hpp
libunwind/src/Unwind_AppleExtras.cpp