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/PassSupport.h b/linux-x64/clang/include/llvm/PassSupport.h
index ab90217..e95ed7a 100644
--- a/linux-x64/clang/include/llvm/PassSupport.h
+++ b/linux-x64/clang/include/llvm/PassSupport.h
@@ -17,6 +17,10 @@
 //
 //===----------------------------------------------------------------------===//
 
+#if !defined(LLVM_PASS_H) || defined(LLVM_PASSSUPPORT_H)
+#error "Do not include <PassSupport.h>; include <Pass.h> instead"
+#endif
+
 #ifndef LLVM_PASSSUPPORT_H
 #define LLVM_PASSSUPPORT_H