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>

arch/sh/drivers/dma/dma-pvr2.c

@@ -1,5 +1,5 @@
 /*
- * arch/sh/boards/dreamcast/dma-pvr2.c
+ * arch/sh/drivers/dma/dma-pvr2.c
  *
  * NEC PowerVR 2 (Dreamcast) DMA support
  *

arch/sh/drivers/pci/dma-dreamcast.c

@@ -1,5 +1,5 @@
 /*
- * arch/sh/pci/dma-dreamcast.c
+ * arch/sh/drivers/pci/dma-dreamcast.c
  *
  * PCI DMA support for the Sega Dreamcast
  *

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
  *

arch/sh/drivers/pci/ops-bigsur.c

@@ -1,5 +1,5 @@
 /*
- * linux/arch/sh/kernel/pci-bigsur.c
+ * linux/arch/sh/drivers/pci/ops-bigsur.c
  *
  * By Dustin McIntire (dustin@sensoria.com) (c)2001
  *

arch/sh/drivers/pci/ops-dreamcast.c

@@ -1,5 +1,5 @@
 /*
- * arch/sh/pci/ops-dreamcast.c
+ * arch/sh/drivers/pci/ops-dreamcast.c
  *
  * PCI operations for the Sega Dreamcast
  *

arch/sh/drivers/pci/ops-rts7751r2d.c

@@ -1,5 +1,5 @@
 /*
- * linux/arch/sh/kernel/pci-rts7751r2d.c
+ * linux/arch/sh/drivers/pci/ops-rts7751r2d.c
  *
  * Author:  Ian DaSilva (idasilva@mvista.com)
  *