s/copyright char/(C)/g to make compiler happy

Compiler complaining about the copyright characters.

Change-Id: I6730a50a668899a33e9dfcc4accb67ee207a3f08
Signed-off-by: Patrick Venture <venture@google.com>
diff --git a/procedures/p9/cleanup_pcie.cpp b/procedures/p9/cleanup_pcie.cpp
index 6ec007a..bfeb472 100644
--- a/procedures/p9/cleanup_pcie.cpp
+++ b/procedures/p9/cleanup_pcie.cpp
@@ -1,5 +1,5 @@
 /**

- * Copyright © 2018 IBM Corporation

+ * Copyright (C) 2018 IBM Corporation

  *

  * Licensed under the Apache License, Version 2.0 (the "License");

  * you may not use this file except in compliance with the License.

@@ -47,4 +47,4 @@
 REGISTER_PROCEDURE("cleanupPcie", cleanupPcie);

 

 }

-}
\ No newline at end of file
+}