license change

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@119397 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/popcountti2.c b/lib/popcountti2.c
index 16f89b7..68d9427 100644
--- a/lib/popcountti2.c
+++ b/lib/popcountti2.c
@@ -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.
  *
  * ===----------------------------------------------------------------------===
  *