usb: gadget: Add network gadget driver for dun and rmnet

This gadget driver works as independent data and control pass
through between modem device connected over USB or HSIC
and host/laptop.This driver communicates with modem device
using network bridge host driver.

Change-Id: Iaffdeaa6b5dbd601b73cba721a8f062d69912908
Signed-off-by: Hemant Kumar <hemantk@codeaurora.org>
Signed-off-by: Jack Pham <jackp@codeaurora.org>
diff --git a/drivers/usb/gadget/android.c b/drivers/usb/gadget/android.c
index 5b14c60..1e3beac 100644
--- a/drivers/usb/gadget/android.c
+++ b/drivers/usb/gadget/android.c
@@ -57,6 +57,8 @@
 #include "u_smd.c"
 #include "u_bam.c"
 #include "u_rmnet_ctrl_smd.c"
+#include "u_ctrl_hsic.c"
+#include "u_data_hsic.c"
 #include "f_serial.c"
 //#include "f_acm.c"
 #include "f_adb.c"