USB: MUSB: Don't ignore disconnect on suspend

As soon as a usb device is disconnect we should
fall into a_wait_bcon state, ignoring disconnect
irq will prevent this behaviour.
Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

drivers/usb/musb/musb_core.c

@@ -659,7 +659,7 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb,
 			switch (musb->xceiv.state) {
 #ifdef CONFIG_USB_OTG
 			case OTG_STATE_A_SUSPEND:
-				musb->ignore_disconnect = 1;
+				musb->ignore_disconnect = 0;
 				musb_g_reset(musb);
 				/* FALLTHROUGH */
 			case OTG_STATE_A_WAIT_BCON:	/* OPT TD.4.7-900ms */