usb: gadget: net2280: don't connect from udc_start

net2280_start can be called with pullup disabled. Don't set
softconnect flag in it. Let net2280_pullup handle the connection part.
Signed-off-by: Mian Yousaf Kaukab <yousaf.kaukab@intel.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

drivers/usb/gadget/udc/net2280.c

@@ -2263,7 +2263,6 @@ static int net2280_start(struct usb_gadget *_gadget,
 		dev->ep[i].irqs = 0;
 
 	/* hook up the driver ... */
-	dev->softconnect = 1;
 	driver->driver.bus = NULL;
 	dev->driver = driver;