ARM: tegra: update defconfig

New options enabled:
* REGULATOR_TPS62360: for Cardhu's CPU core
* MEMORY: dependency for TEGRA*_MC

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> # (parts)
Signed-off-by: Hiroshi DOYU <hdoyu@nvidia.com> # (parts)
Signed-off-by: Stephen Warren <swarren@nvidia.com>