linux-phytec-fsl

ARM: dt: tegra20: Rename "emc" to "memory-controller"

Use a more plain english name.

Signed-off-by: Hiroshi DOYU <hdoyu@nvidia.com>
[swarren: also rename the node in tegra-seaboard.dts]
Signed-off-by: Stephen Warren <swarren@nvidia.com>