ARM64: tegra: t210: change ov5693 CSI port

ARM64: tegra: t210: change ov5693 CSI port

Change CSI port from SerialB to SerialC for t210.

Bug 1546954

Change-Id: I872990a0a809cdbad973577bb64ed72ebd91df04
Signed-off-by: Frank Chen <frankc@nvidia.com>
Reviewed-on: http://git-master/r/489034
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Philip Breczinski <pbreczinski@nvidia.com>
Reviewed-by: David Wang (SW-TEGRA) <davidw@nvidia.com>
Reviewed-by: Charlie Huang <chahuang@nvidia.com>
Reviewed-by: Thomas Cherry <tcherry@nvidia.com>