svn commit: r293845 - vendor/libc++/r257626

[Dimitry Andric]

Author: dim
Date: Wed Jan 13 20:05:34 2016
New Revision: 293845
URL: https://svnweb.freebsd.org/changeset/base/293845

Log:
  Tag libc++ trunk r257626.

Added:
  vendor/libc++/r257626/
     - copied from r293844, vendor/libc++/dist/