libertas_tf: config and makefile

Signed-off-by: Luis Carlos Cobo <luisca@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/Makefile b/drivers/net/wireless/Makefile
index 59aa89e..c05fd76 100644
--- a/drivers/net/wireless/Makefile
+++ b/drivers/net/wireless/Makefile
@@ -48,6 +48,8 @@
 obj-$(CONFIG_USB_ZD1201)	+= zd1201.o
 obj-$(CONFIG_LIBERTAS)		+= libertas/
 
+obj-$(CONFIG_LIBERTAS_THINFIRM)	+= libertas_tf/
+
 rtl8180-objs		:= rtl8180_dev.o rtl8180_rtl8225.o rtl8180_sa2400.o rtl8180_max2820.o rtl8180_grf5101.o
 rtl8187-objs		:= rtl8187_dev.o rtl8187_rtl8225.o