dmaengine: fsldma: Replace DMA_IN/OUT by FSL_DMA_IN/OUT

This patch implement a standard macro call functions is
used to NXP dma drivers.

Signed-off-by: Wen He <wen.he_1@nxp.com>
Signed-off-by: Peng Ma <peng.ma@nxp.com>
Signed-off-by: Vinod Koul <vkoul@kernel.org>