Update prebuilt Clang to match Android kernel.

Bug: 132428451
Change-Id: I8f6e2cb23f381fc0c02ddea99b867e58e925e5be
diff --git a/linux-x64/clang/include/llvm/DebugInfo/CodeView/CodeView.h b/linux-x64/clang/include/llvm/DebugInfo/CodeView/CodeView.h
index 4b96bc1..4fbf507 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/CodeView/CodeView.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/CodeView/CodeView.h
@@ -1,9 +1,8 @@
 //===- CodeView.h -----------------------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 //
@@ -358,7 +357,9 @@
   Const = 0x00000400,
   Unaligned = 0x00000800,
   Restrict = 0x00001000,
-  WinRTSmartPointer = 0x00080000
+  WinRTSmartPointer = 0x00080000,
+  LValueRefThisPointer = 0x00100000,
+  RValueRefThisPointer = 0x00200000
 };
 CV_DEFINE_ENUM_CLASS_FLAGS_OPERATORS(PointerOptions)