drivers: dma: sam0: Fix crc reset

The #83556 fixes an error related to DMA initialization which resets
the DMA CRC part. However, the samd/e5x do not have this module inside
DMA controller which causes a compile error. This fixes the issue
checking if the DMAC_CTRL_CRCENABLE macro is defined.

Signed-off-by: Gerson Fernando Budke <nandojve@gmail.com>