wireless/wl12xx/wl1251: move TI WLAN modules to a common ti subdirectory

Move wl12xx and wl1251 modules into a new drivers/net/wireless/ti
directory.  Add a TI WLAN Kconfig option and Makefile to support this
change.

Signed-off-by: Luciano Coelho <coelho@ti.com>
Cc: John W. Linville <linville@tuxdriver.com>
diff --git a/MAINTAINERS b/MAINTAINERS
index 3adbbb2..073a7b8 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -6660,6 +6660,16 @@
 S:	Maintained
 F:	sound/soc/codecs/twl4030*
 
+TI WILINK WIRELESS DRIVERS
+M:	Luciano Coelho <coelho@ti.com>
+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
+F:	drivers/net/wireless/ti/
+F:	include/linux/wl12xx.h
+
 TIPC NETWORK LAYER
 M:	Jon Maloy <jon.maloy@ericsson.com>
 M:	Allan Stephens <allan.stephens@windriver.com>
@@ -7416,23 +7426,6 @@
 S:	Maintained
 F:	drivers/input/misc/wistron_btns.c
 
-WL1251 WIRELESS DRIVER
-M:	Luciano Coelho <coelho@ti.com>
-L:	linux-wireless@vger.kernel.org
-W:	http://wireless.kernel.org/en/users/Drivers/wl1251
-T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
-S:	Maintained
-F:	drivers/net/wireless/wl1251/*
-
-WL1271 WIRELESS DRIVER
-M:	Luciano Coelho <coelho@ti.com>
-L:	linux-wireless@vger.kernel.org
-W:	http://wireless.kernel.org/en/users/Drivers/wl12xx
-T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
-S:	Maintained
-F:	drivers/net/wireless/wl12xx/
-F:	include/linux/wl12xx.h
-
 WL3501 WIRELESS PCMCIA CARD DRIVER
 M:	Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
 L:	linux-wireless@vger.kernel.org