media: s3c-camif: use LINUX_VERSION_CODE for driver's version

We seldomly increment version numbers on drivers, because... we
usually forget ;-)

So, instead, just make it identical to the Kernel version, as what
we do on all other drivers.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Acked-by: Sylwester Nawrocki <snawrocki@kernel.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>