wifi: iwlwifi: mvm: use correct sta mask to remove queue

When we remove a queue we need to use the currently active
firmware stations in the mask, not the deflink one. Fix that.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230416154301.01cdd2153418.I176d54f2d869f51b3707d056adb96455cf885f93@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>