clk: qcom: gcc-sdm660: Mark MMSS NoC CFG AHB clock as critical

Similarly to MSM8998, any access to the MMSS depends on this clock.
Gating it will crash the system when RPMCC inits mmssnoc_axi_rpm_clk.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
Link: https://lore.kernel.org/r/20210113183817.447866-2-angelogioacchino.delregno@somainline.org


Signed-off-by: Stephen Boyd <sboyd@kernel.org>