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/IR/LegacyPassManager.h b/linux-x64/clang/include/llvm/IR/LegacyPassManager.h
index d6bb79a..2b87143 100644
--- a/linux-x64/clang/include/llvm/IR/LegacyPassManager.h
+++ b/linux-x64/clang/include/llvm/IR/LegacyPassManager.h
@@ -63,7 +63,7 @@
   PassManagerImpl *PM;
 };
 
-/// FunctionPassManager manages FunctionPasses and BasicBlockPassManagers.
+/// FunctionPassManager manages FunctionPasses.
 class FunctionPassManager : public PassManagerBase {
 public:
   /// FunctionPassManager ctor - This initializes the pass manager.  It needs,