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/lldb/Interpreter/CommandAlias.h b/linux-x64/clang/include/lldb/Interpreter/CommandAlias.h
index c2a7a38..26826db 100644
--- a/linux-x64/clang/include/lldb/Interpreter/CommandAlias.h
+++ b/linux-x64/clang/include/lldb/Interpreter/CommandAlias.h
@@ -6,8 +6,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef liblldb_CommandAlias_h_
-#define liblldb_CommandAlias_h_
+#ifndef LLDB_INTERPRETER_COMMANDALIAS_H
+#define LLDB_INTERPRETER_COMMANDALIAS_H
 
 #include <memory>
 
@@ -36,11 +36,11 @@
 
   bool WantsCompletion() override;
 
-  int HandleCompletion(CompletionRequest &request) override;
+  void HandleCompletion(CompletionRequest &request) override;
 
-  int HandleArgumentCompletion(
-      CompletionRequest &request,
-      OptionElementVector &opt_element_vector) override;
+  void
+  HandleArgumentCompletion(CompletionRequest &request,
+                           OptionElementVector &opt_element_vector) override;
 
   Options *GetOptions() override;
 
@@ -81,4 +81,4 @@
 };
 } // namespace lldb_private
 
-#endif // liblldb_CommandAlias_h_
+#endif // LLDB_INTERPRETER_COMMANDALIAS_H