Configure skip-over-dtim and beacon filtering on D0i3
enter/exit.

Since the D0i3 entry/exit commands require different
command flags (e.g. CMD_HIGH_PRIORITY), add a new parameter
to the functions being called, and make the current users
pass CMD_SYNC.
Signed-off-by: Eliad Peller <eliadx.peller@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Alexander Bondar <alexander.bondar@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>