[media] s5p-fimc: Correct crop offset alignment on exynos4

Horizontal crop offset must be multiple of 2 otherwise
color distortion occurs.
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>

drivers/media/video/s5p-fimc/fimc-core.c

@@ -1898,7 +1898,7 @@ static struct samsung_fimc_variant fimc0_variant_exynos4 = {
 	.has_mainscaler_ext = 1,
 	.min_inp_pixsize = 16,
 	.min_out_pixsize = 16,
-	.hor_offs_align	 = 1,
+	.hor_offs_align	 = 2,
 	.out_buf_count	 = 32,
 	.pix_limit	 = &s5p_pix_limit[1],
 };
@@ -1910,7 +1910,7 @@ static struct samsung_fimc_variant fimc3_variant_exynos4 = {
 	.has_mainscaler_ext = 1,
 	.min_inp_pixsize = 16,
 	.min_out_pixsize = 16,
-	.hor_offs_align	 = 1,
+	.hor_offs_align	 = 2,
 	.out_buf_count	 = 32,
 	.pix_limit	 = &s5p_pix_limit[3],
 };