Support BPMP_CLK_STATE_CHANGE_DENIED by not populating state changing
operations when the flag is set.

Support BPMP_CLK_RATE_PARENT_CHANGE_DENIED by not populating rate or
parent changing operations when the flag is set.
Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com>
Acked-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Thierry Reding <treding@nvidia.com>