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/Object/ModuleSymbolTable.h b/linux-x64/clang/include/llvm/Object/ModuleSymbolTable.h
index 4c582fb..1134b98 100644
--- a/linux-x64/clang/include/llvm/Object/ModuleSymbolTable.h
+++ b/linux-x64/clang/include/llvm/Object/ModuleSymbolTable.h
@@ -28,6 +28,7 @@
 namespace llvm {
 
 class GlobalValue;
+class Module;
 
 class ModuleSymbolTable {
 public: