iwlegacy: small refactoring of il_{stop,wake}_queue
iwlegacy: small refactoring of il_{stop,wake}_queue

Tested-by: Jake Edge <c8d99c2f7cd5f432c163abcd422672b9f77550bb@lwn.net>
Signed-off-by: Stanislaw Gruszka <1542dc81552e668e197a396f69e655c1621c300d@redhat.com>
Signed-off-by: John W. Linville <2a53bac7a5d324865ef46ec4c38b2c0fba1456b4@tuxdriver.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs