clk: qcom: mmcc-msm8974: Add OXILICX_GDSC for msm8226

On msm8226 we also have OXILICX_GDSC but we need a slighly different
config, with a .cxcs defined for clock but with no parent.

Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
Link: https://lore.kernel.org/r/20230506-msm8226-oxilicx-v2-1-f7e4ebff3d61@z3ntu.xyz


Signed-off-by: Bjorn Andersson <andersson@kernel.org>