svn commit: r234960 - vendor/libc++/r156067

[David Chisnall]

Author: theraven
Date: Thu May  3 16:05:34 2012
New Revision: 234960
URL: http://svn.freebsd.org/changeset/base/234960

Log:
  Tag new libc++ import.

Added:
  vendor/libc++/r156067/
     - copied from r234959, vendor/libc++/dist/