dmaengine: idxd: fix delta_rec and crc size field for completion record

The delta_rec_size and crc_val in the completion record should
be 32bits and not 16bits.

Fixes: bfe1d560

 ("dmaengine: idxd: Init and probe for Intel data accelerators")
Reported-by: Nikhil Rao <nikhil.rao@intel.com>
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Link: https://lore.kernel.org/r/161645618572.2003490.14466173451736323035.stgit@djiang5-desk3.ch.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>