Include "u_rndis.h" in order to fix the following sparse warning:
drivers/usb/gadget/rndis.c:1144:5: warning: symbol 'rndis_init' was not declared. Should it be static?
drivers/usb/gadget/rndis.c:1177:6: warning: symbol 'rndis_exit' was not declared. Should it be static?
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Felipe Balbi <balbi@ti.com>