dmaengine: ARM_DMA350 should depend on ARM/ARM64

dmaengine: ARM_DMA350 should depend on ARM/ARM64

The Arm DMA-350 controller is only present on Arm-based SoCs.  Hence add
dependencies on ARM and ARM64, to prevent asking the user about this
driver when configuring a kernel for a non-Arm architecture.

Fixes: 5d099706449d54b4 ("dmaengine: Add Arm DMA-350 driver")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/50dbaf4ce962fa7ed0208150ca987e3083da39ec.1745345400.git.geert+renesas@glider.be
Signed-off-by: Vinod Koul <vkoul@kernel.org>