ARM: tegra: curacao: Enable I2C

ARM: tegra: curacao: Enable I2C

bug 837139

Reviewed-on: http://git-master/r/66385
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-by: Scott Williams <scwilliams@nvidia.com>
Tested-by: Alok Chauhan <alokc@nvidia.com>
(cherry picked from commit c90c6358b14f0f30d796f4c42bd3a195750c00b9)

Change-Id: I23ff58de2c3a36bcff14e26aa1c0d2297619af18
Signed-off-by: Scott Williams <scwilliams@nvidia.com>
Reviewed-on: http://git-master/r/77916
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Alok Chauhan <alokc@nvidia.com>
Reviewed-by: Mark Stadler <mastadler@nvidia.com>
Reviewed-on: http://git-master/r/110645
Reviewed-by: Bo Yan <byan@nvidia.com>
Tested-by: Bo Yan <byan@nvidia.com>