Use empty parens for empty function parameter list instead of '(void)'.

llvm-svn: 168041
diff --git a/clang/lib/CodeGen/CGDebugInfo.h b/clang/lib/CodeGen/CGDebugInfo.h
index 2e88a73..efa6b86 100644
--- a/clang/lib/CodeGen/CGDebugInfo.h
+++ b/clang/lib/CodeGen/CGDebugInfo.h
@@ -169,7 +169,7 @@
   CGDebugInfo(CodeGenModule &CGM);
   ~CGDebugInfo();
 
-  void finalize(void);
+  void finalize();
 
   /// setLocation - Update the current source location. If \arg loc is
   /// invalid it is ignored.