ath9k: remove obsolete comments

the corresponding code/logic was removed in
"ath9k: rework power state handling"

Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Mohammed Shafi Shajakhan 2012-02-14 18:39:18 +05:30 • committed by John W. Linville
commit 5ce3df64a4