rtlwifi: Add usb driver

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: George <george0505@realtek.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/rtlwifi/Makefile b/drivers/net/wireless/rtlwifi/Makefile
index 2a7a438..efbff2f 100644
--- a/drivers/net/wireless/rtlwifi/Makefile
+++ b/drivers/net/wireless/rtlwifi/Makefile
@@ -8,6 +8,7 @@
 		pci.o		\
 		ps.o		\
 		rc.o		\
-		regd.o
+		regd.o		\
+		usb.o
 
 obj-$(CONFIG_RTL8192CE)		+= rtl8192ce/