ufs: add device_reset callback

Add device_reset op to permit resetting the UFS device if
the UFS controller drivers supports the operation.

Tested-by: Julius Lehmann <lehmanju@devpi.de>
Tested-by: Caleb Connolly <caleb.connolly@linaro.org> #rb3gen2
Link: https://lore.kernel.org/r/20240910-topic-ufs-qcom-controller-v1-1-54c0d2231b10@linaro.org


Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>