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/drivers/pci/fixups-dreamcast.c b/arch/sh/drivers/pci/fixups-dreamcast.c
index c0af5f7..6f53f82 100644
--- a/arch/sh/drivers/pci/fixups-dreamcast.c
+++ b/arch/sh/drivers/pci/fixups-dreamcast.c
@@ -1,5 +1,5 @@
 /*
- * arch/sh/pci/fixups-dreamcast.c
+ * arch/sh/drivers/pci/fixups-dreamcast.c
  *
  * PCI fixups for the Sega Dreamcast
  *