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/sh/boards/ec3104/io.c b/arch/sh/boards/ec3104/io.c
index a70928c..2f86394 100644
--- a/arch/sh/boards/ec3104/io.c
+++ b/arch/sh/boards/ec3104/io.c
@@ -1,5 +1,5 @@
 /*
- * linux/arch/sh/kernel/io_ec3104.c
+ * linux/arch/sh/boards/ec3104/io.c
  *  EC3104 companion chip support
  *
  * Copyright (C) 2000 Philipp Rumpf <prumpf@tux.org>