ANDROID: GKI: dma: Add set_dma_mask hook to struct dma_map_ops

POWERPC needs this hook. SPARC could use it too.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Becky Bruce <beckyb@kernel.crashing.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
(cherry picked from commit f726f30e)
Signed-off-by: Swathi Sridhar <swatsrid@codeaurora.org>
(cherry picked from commit 4008eb493aa2f95094511125f136eb6ffbfa33b8)
[surenb: original patch is cherry picked from 4.4 kernel]

Bug: 154347709
Test: build and verify no ABI diffs
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
Change-Id: I1d08b56e2cbb1c6cb3478654b89abca3af83709a