ar9170: uncomment powermgt case handle

This patch uncomment a few lines that survived the RFCs.
However, there is not much to worry about, since AP mode is
not officially advertised and supported.

Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
1 file changed