clk: qcom: gcc-sc7180: Mark the MM XO clocks to be always ON

clk: qcom: gcc-sc7180: Mark the MM XO clocks to be always ON

There are intermittent GDSC power-up failures observed for titan top
gdsc, which requires the XO clock. Thus mark all the MM XO clocks always
enabled from probe.

Fixes: 8d4025943e13 ("clk: qcom: camcc-sc7180: Use runtime PM ops instead of clk ones")
Signed-off-by: Taniya Das <tdas@codeaurora.org>
Link: https://lore.kernel.org/r/1611128871-5898-1-git-send-email-tdas@codeaurora.org
Signed-off-by: Stephen Boyd <sboyd@kernel.org>