clk: tegra: Make vde a child of pll_c3

clk: tegra: Make vde a child of pll_c3

The current default is to leave the VDE clock's parent at the default,
which is clk_m. However, that is not a configuration that will allow the
VDE to function. Reparent it to pll_c3 instead to make sure the hardware
can actually decode video content.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>