fix file specification in comments

Many files include the filename at the beginning, serveral used a wrong one.

Signed-off-by: Uwe Zeisberger <Uwe_Zeisberger@digi.com>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
diff --git a/arch/sh64/lib/c-checksum.c b/arch/sh64/lib/c-checksum.c
index 53c1cab..0e8a742 100644
--- a/arch/sh64/lib/c-checksum.c
+++ b/arch/sh64/lib/c-checksum.c
@@ -1,5 +1,5 @@
 /*
- * arch/sh/lib/csum_parial.c
+ * arch/sh64/lib/c-checksum.c
  *
  * This file contains network checksum routines that are better done
  * in an architecture-specific manner due to speed..