iwlwifi: mvm: remove outdated comment referring to wake lock

There's no multicast wake lock in the driver, remove the comment
that refers to it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
This commit is contained in:
Johannes Berg 2019-09-30 14:16:18 +02:00 • committed by Luca Coelho
commit b646a883ad