[media] drxd, siano: Remove unused include linux/version.h

Both drxd and siano drivers were including linux/version.h without
any reason. Probably, this is due to some compatibility code that
used to exist before having their support added into the Linux
Kernel.
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/dvb/frontends/drxd_hard.c

@@ -28,7 +28,6 @@
 #include <linux/delay.h>
 #include <linux/firmware.h>
 #include <linux/i2c.h>
-#include <linux/version.h>
 #include <asm/div64.h>
 
 #include "dvb_frontend.h"

drivers/media/dvb/siano/smscoreapi.h

@@ -22,7 +22,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #ifndef __SMS_CORE_API_H__
 #define __SMS_CORE_API_H__
 
-#include <linux/version.h>
 #include <linux/device.h>
 #include <linux/list.h>
 #include <linux/mm.h>