wifi: iwlwifi: mvm: fix shift-out-of-bounds

The aux queue is initialized to IWL_MVM_INVALID_QUEUE. This is
later used for a bitmask of the queue, which results in a
shift-out-of-bounds. Fix it.

Fixes: b85f7ebb ("wifi: iwlwifi: mvm: avoid UB shift of snif_queue")
Signed-off-by: Avraham Stern <avraham.stern@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230413213309.c41a33c32898.Idc15f9eed005345a4137c28ef62efd80a405fad0@changeid


Signed-off-by: Johannes Berg <johannes.berg@intel.com>