MAINTAINERS: remove myself as maintainer of TI WiLink drivers

I don't have the time to maintain the TI WiLink WLAN drivers anymore.
Remove my name and mark them as Orphan.
Signed-off-by: NLuciano Coelho <luca@coelho.fi>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>

MAINTAINERS

@@ -8553,12 +8553,11 @@ S:	Maintained
 F:	sound/soc/codecs/twl4030*
 
 TI WILINK WIRELESS DRIVERS
-M:	Luciano Coelho <luca@coelho.fi>
 L:	linux-wireless@vger.kernel.org
 W:	http://wireless.kernel.org/en/users/Drivers/wl12xx
 W:	http://wireless.kernel.org/en/users/Drivers/wl1251
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
-S:	Maintained
+S:	Orphan
 F:	drivers/net/wireless/ti/
 F:	include/linux/wl12xx.h