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/hp6xx/setup.c b/arch/sh/boards/hp6xx/setup.c
index 60ab17a..2d3a5b4 100644
--- a/arch/sh/boards/hp6xx/setup.c
+++ b/arch/sh/boards/hp6xx/setup.c
@@ -1,5 +1,5 @@
 /*
- * linux/arch/sh/boards/hp6xx/hp680/setup.c
+ * linux/arch/sh/boards/hp6xx/setup.c
  *
  * Copyright (C) 2002 Andriy Skulysh
  *