clk: qcom: smd-rpm: rename SMD_RPM_BUS clocks

Add special macro for the clocks of QCOM_SMD_RPM_BUS_CLK type. Use it to
insert the _bus_N part into the clock symbol name. The system (and
userspace) name of these clocks remains intact.
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Reviewed-by: Alex Elder <elder@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221209164855.128798-19-dmitry.baryshkov@linaro.org