Added dma masks to board-config of the spi driver.
This way a driver "claiming" this device can allocate memory from the DMA range

Signed-off-by: Martin Sperl <kernel@martin.sperl.org>
Merge pull request #405 from msperl/rpi-3.10.y-boardconfig-spi-with-dmaflags

Added dma masks to board-config of the spi driver.