clk: qcom: gcc-sm250: Use floor ops for sdcc clks

Followup to the commits 5e4b7e82 ("clk: qcom: gcc-sdm845: Use floor
ops for sdcc clks") and 6d37a8d1

 ("clk: qcom: gcc-sc7180: Use floor ops
for sdcc clks"). Use floor ops for sdcc clocks on sm8250.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Fixes: 3e577092

 ("clk: qcom: gcc: Add global clock controller driver for SM8250")
Link: https://lore.kernel.org/r/20210109013314.3443134-1-dmitry.baryshkov@linaro.org
Signed-off-by: Stephen Boyd <sboyd@kernel.org>