license change

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@119395 91177308-0d34-0410-b5e6-96231b3b80d8

src/condition_variable.cpp

diff --git a/src/condition_variable.cpp b/src/condition_variable.cpp
index 6727a02..ca1dca3 100644
--- a/src/condition_variable.cpp
+++ b/src/condition_variable.cpp
@@ -2,8 +2,8 @@
 //
 //                     The LLVM Compiler Infrastructure
 //
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//