Remove unneeded version.h includes from drivers/video/

It was pointed out by 'make versioncheck' that some includes of
linux/version.h are not needed in drivers/video/.
This patch removes them.
Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Acked-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

drivers/video/backlight/adp8860_bl.c

@@ -7,7 +7,6 @@
  */
 
 #include <linux/module.h>
-#include <linux/version.h>
 #include <linux/init.h>
 #include <linux/errno.h>
 #include <linux/pm.h>

drivers/video/backlight/adp8870_bl.c

@@ -7,7 +7,6 @@
  */
 
 #include <linux/module.h>
-#include <linux/version.h>
 #include <linux/init.h>
 #include <linux/errno.h>
 #include <linux/pm.h>

drivers/video/pxa3xx-gcu.c

@@ -31,8 +31,6 @@
  */
 
 #include <linux/module.h>
-#include <linux/version.h>
-
 #include <linux/platform_device.h>
 #include <linux/dma-mapping.h>
 #include <linux/miscdevice.h>

drivers/video/xilinxfb.c

@@ -23,7 +23,6 @@
 #include <linux/device.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
-#include <linux/version.h>
 #include <linux/errno.h>
 #include <linux/string.h>
 #include <linux/mm.h>