Davinci VPFE Capture: Take i2c adapter id through platform data

The I2C adapter ID is actually depends on Board and may vary, Davinci
uses id=1, but in case of AM3517 id=3.

So modified respective davinci board files.
Signed-off-by: Vaibhav Hiremath <hvaibhav@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>

arch/arm/mach-davinci/board-dm355-evm.c

@@ -236,6 +236,7 @@ static struct vpfe_subdev_info vpfe_sub_devs[] = {
 
 static struct vpfe_config vpfe_cfg = {
 	.num_subdevs = ARRAY_SIZE(vpfe_sub_devs),
+	.i2c_adapter_id = 1,
 	.sub_devs = vpfe_sub_devs,
 	.card_name = "DM355 EVM",
 	.ccdc = "DM355 CCDC",

arch/arm/mach-davinci/board-dm644x-evm.c

@@ -247,6 +247,7 @@ static struct vpfe_subdev_info vpfe_sub_devs[] = {
 
 static struct vpfe_config vpfe_cfg = {
 	.num_subdevs = ARRAY_SIZE(vpfe_sub_devs),
+	.i2c_adapter_id = 1,
 	.sub_devs = vpfe_sub_devs,
 	.card_name = "DM6446 EVM",
 	.ccdc = "DM6446 CCDC",