iwlwifi: mvm: ask the fw to wakeup (from d0i3) on sysassert

Set the wakeup flag (of the d3 command) to configure the fw
to wakeup when sysassert happens while in d0i3.

Signed-off-by: Eliad Peller <eliadx.peller@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>