crypto: marvel/cesa - Fix tdma descriptor on 64-bit

The patch that added src_dma/dst_dma to struct mv_cesa_tdma_desc
is broken on 64-bit systems as the size of the descriptor has been
changed.  This patch fixes it by using u32 instead of dma_addr_t.

Fixes: e62291c1

 ("crypto: marvell/cesa - Fix sparse warnings")
Cc: <stable@vger.kernel.org>
Reported-by: Sven Auhagen <sven.auhagen@voleatech.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>