dma: Let dma_memory_map() take MemTxAttrs argument

dma: Let dma_memory_map() take MemTxAttrs argument

Let devices specify transaction attributes when calling
dma_memory_map().

Patch created mechanically using spatch with this script:

  @@
  expression E1, E2, E3, E4;
  @@
  - dma_memory_map(E1, E2, E3, E4)
  + dma_memory_map(E1, E2, E3, E4, MEMTXATTRS_UNSPECIFIED)

Reviewed-by: Richard Henderson <[email protected]>
Reviewed-by: Li Qiang <[email protected]>
Reviewed-by: Edgar E. Iglesias <[email protected]>
Signed-off-by: Philippe Mathieu-Daudé <[email protected]>
Acked-by: Stefan Hajnoczi <[email protected]>
Message-Id: <20211223115554.3155328[email protected]>