ide: remove needless includes from ide-taskfile.c (take 2)

v2:

On Sunday 15 June 2008, Geert Uytterhoeven wrote:
> As ide-taskfile.c uses scatterlists, it should include <linux/scatterlist.h>.

(v1 broke IDE build on m68k, thanks to Geert for finding the bug)

Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

drivers/ide/ide-taskfile.c

@@ -8,28 +8,18 @@
  *  The big the bad and the ugly.
  */
 
-#include <linux/module.h>
 #include <linux/types.h>
 #include <linux/string.h>
 #include <linux/kernel.h>
-#include <linux/timer.h>
-#include <linux/mm.h>
 #include <linux/sched.h>
 #include <linux/interrupt.h>
-#include <linux/major.h>
 #include <linux/errno.h>
-#include <linux/genhd.h>
-#include <linux/blkpg.h>
 #include <linux/slab.h>
-#include <linux/pci.h>
 #include <linux/delay.h>
 #include <linux/hdreg.h>
 #include <linux/ide.h>
-#include <linux/bitops.h>
 #include <linux/scatterlist.h>
 
-#include <asm/byteorder.h>
-#include <asm/irq.h>
 #include <asm/uaccess.h>
 #include <asm/io.h>