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/IRObjectFile.h b/linux-x64/clang/include/llvm/Object/IRObjectFile.h
index 08b92f1..338b194 100644
--- a/linux-x64/clang/include/llvm/Object/IRObjectFile.h
+++ b/linux-x64/clang/include/llvm/Object/IRObjectFile.h
@@ -38,7 +38,7 @@
   ~IRObjectFile() override;
   void moveSymbolNext(DataRefImpl &Symb) const override;
   Error printSymbolName(raw_ostream &OS, DataRefImpl Symb) const override;
-  uint32_t getSymbolFlags(DataRefImpl Symb) const override;
+  Expected<uint32_t> getSymbolFlags(DataRefImpl Symb) const override;
   basic_symbol_iterator symbol_begin() const override;
   basic_symbol_iterator symbol_end() const override;