dt-bindings: clock: Add missing SM8250 videoc clock indices

dt-bindings: clock: Add missing SM8250 videoc clock indices

Two indexes need to be added to videocc-sm8250.h for venus to function
properly. Rather than adding the missing indexes when used we add them
separately here to keep checkpatch.pl happy.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Tested-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20210204150120.1521959-2-bryan.odonoghue@linaro.org
Signed-off-by: Stephen Boyd <sboyd@kernel.org>