Update prebuilt Clang to match Android kernel.

Bug: 132428451
Change-Id: I8f6e2cb23f381fc0c02ddea99b867e58e925e5be
diff --git a/linux-x64/clang/include/llvm/CodeGen/LiveIntervals.h b/linux-x64/clang/include/llvm/CodeGen/LiveIntervals.h
index 291a07a..d0791be 100644
--- a/linux-x64/clang/include/llvm/CodeGen/LiveIntervals.h
+++ b/linux-x64/clang/include/llvm/CodeGen/LiveIntervals.h
@@ -1,9 +1,8 @@
 //===- LiveIntervals.h - Live Interval Analysis -----------------*- 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
 //
 //===----------------------------------------------------------------------===//
 //
@@ -198,10 +197,10 @@
     void pruneValue(LiveRange &LR, SlotIndex Kill,
                     SmallVectorImpl<SlotIndex> *EndPoints);
 
-    /// This function should not be used. Its intend is to tell you that
-    /// you are doing something wrong if you call pruveValue directly on a
+    /// This function should not be used. Its intent is to tell you that you are
+    /// doing something wrong if you call pruneValue directly on a
     /// LiveInterval. Indeed, you are supposed to call pruneValue on the main
-    /// LiveRange and all the LiveRange of the subranges if any.
+    /// LiveRange and all the LiveRanges of the subranges if any.
     LLVM_ATTRIBUTE_UNUSED void pruneValue(LiveInterval &, SlotIndex,
                                           SmallVectorImpl<SlotIndex> *) {
       llvm_unreachable(