ARM: tegra: apbio: use dmaengine based dma driver

ARM: tegra: apbio: use dmaengine based dma driver

Use the dmaengine based Tegra APB DMA driver for
apbio access in place of legacy Tegra APB DMA.

The new driver is selected if legacy driver is not
selected and new DMA driver is enabled through config
file.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
[swarren: s/pr_err/pr_debug/ in tegra_apb_dma_init; this condition is
expected to fire repeatedly before the DMA driver is available]
Signed-off-by: Stephen Warren <swarren@nvidia.com>