[media] exynos4-is: Remove static driver data for Exynos4210 FIMC variants

The Exynos platform will support only device tree based booting
from v3.10. The FIMC variant data will be parsed directly from
the device tree, hence the now unused static data can be removed.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>