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/TableGen/Main.h b/linux-x64/clang/include/llvm/TableGen/Main.h
index e464cd4..4e05da3 100644
--- a/linux-x64/clang/include/llvm/TableGen/Main.h
+++ b/linux-x64/clang/include/llvm/TableGen/Main.h
@@ -22,7 +22,7 @@
 /// Returns true on error, false otherwise.
 using TableGenMainFn = bool (raw_ostream &OS, RecordKeeper &Records);
 
-int TableGenMain(char *argv0, TableGenMainFn *MainFn);
+int TableGenMain(const char *argv0, TableGenMainFn *MainFn);
 
 } // end namespace llvm