svn commit: r340121 - vendor/libc++/libc++-release_70-r346007

[Dimitry Andric]

Author: dim
Date: Sun Nov  4 14:42:17 2018
New Revision: 340121
URL: https://svnweb.freebsd.org/changeset/base/340121

Log:
  Tag libc++ release_70 branch r346007.

Added:
  vendor/libc++/libc++-release_70-r346007/
     - copied from r340120, vendor/libc++/dist-release_70/