clk: tegra: Correct sbc mux width & parent

Tegra114 sbc1-sbc6 have more possible parent clocks than Tegra30.
So correct the parents and mux width for them.

Signed-off-by: Mark Zhang <markz@nvidia.com>
Acked-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Peter De Schrijver <pdeschrijver@nvidia.com>