intel-adsp/ace: pm: Only core 0 can d0i3

Secondary cores are not allowed to be power gated on
runtime-idle. They have to explicitely set off by host command.

Remove this state from secondary CPUs so power management logic
does not need workarounds to enforce this behavior.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2 files changed