[media] s5p-cec: remove unused including <linux/version.h>

Remove including <linux/version.h> that is not needed.
Signed-off-by: NWei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: NHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/media/platform/s5p-cec/s5p_cec.h

@@ -22,7 +22,6 @@
 #include <linux/platform_device.h>
 #include <linux/pm_runtime.h>
 #include <linux/timer.h>
-#include <linux/version.h>
 #include <linux/workqueue.h>
 #include <media/cec.h>