[POWERPC] Fix a couple of copyright symbols

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>

arch/powerpc/kernel/systbl_chk.c

@@ -6,7 +6,7 @@
  * Unfortunately, we cannot check for the correct ordering of entries
  * using SYSX().
  *
- * Copyright © IBM Corporation
+ * Copyright © IBM Corporation
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License

arch/powerpc/kernel/systbl_chk.sh

@@ -3,7 +3,7 @@
 # Just process the CPP output from systbl_chk.c and complain
 # if anything is out of order.
 #
-# Copyright © 2008 IBM Corporation
+# Copyright © 2008 IBM Corporation
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License