Update prebuilt Clang to r416183b from Android.

https://android.googlesource.com/platform/prebuilts/clang/host/
linux-x86/+/06a71ddac05c22edb2d10b590e1769b3f8619bef

clang 12.0.5 (based on r416183b) from build 7284624.

Change-Id: I277a316abcf47307562d8b748b84870f31a72866
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/linux-x64/clang/include/llvm/TextAPI/MachO/ArchitectureSet.h b/linux-x64/clang/include/llvm/TextAPI/MachO/ArchitectureSet.h
index d8dfc7f..c48a4a7 100644
--- a/linux-x64/clang/include/llvm/TextAPI/MachO/ArchitectureSet.h
+++ b/linux-x64/clang/include/llvm/TextAPI/MachO/ArchitectureSet.h
@@ -13,14 +13,17 @@
 #ifndef LLVM_TEXTAPI_MACHO_ARCHITECTURE_SET_H
 #define LLVM_TEXTAPI_MACHO_ARCHITECTURE_SET_H
 
-#include "llvm/Support/raw_ostream.h"
 #include "llvm/TextAPI/MachO/Architecture.h"
 #include <cstddef>
 #include <iterator>
 #include <limits>
+#include <string>
+#include <tuple>
 #include <vector>
 
 namespace llvm {
+class raw_ostream;
+
 namespace MachO {
 
 class ArchitectureSet {
@@ -59,6 +62,10 @@
 
   ArchSetType rawValue() const { return ArchSet; }
 
+  bool hasX86() const {
+    return has(AK_i386) || has(AK_x86_64) || has(AK_x86_64h);
+  }
+
   template <typename Ty>
   class arch_iterator
       : public std::iterator<std::forward_iterator_tag, Architecture, size_t> {