clk: sunxi: Fixup clk_sunxi_mmc_phase_control to take a clk rather then a hw_clk

__clk_get_hw is supposed to be used by clk providers, not clk consumers.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Mike Turquette <mturquette@linaro.org>