mfd: Make omap-usb-host TLL mode work again

This code section seems to have been accidentally copy pasted.
It causes incorrect bits to be set up in the TLL_CHANNEL_CONF
register and prevents the TLL mode from working correctly.

Cc: stable@kernel.org
Signed-off-by: NAnand Gadiyar <gadiyar@ti.com>
Cc: Keshava Munegowda <keshava_mgowda@ti.com>
Acked-by: NFelipe Balbi <balbi@ti.com>
Signed-off-by: NSamuel Ortiz <sameo@linux.intel.com>

drivers/mfd/omap-usb-host.c

@@ -676,7 +676,6 @@ static void usbhs_omap_tll_init(struct device *dev, u8 tll_channel_count)
 				| OMAP_TLL_CHANNEL_CONF_ULPINOBITSTUFF
 				| OMAP_TLL_CHANNEL_CONF_ULPIDDRMODE);
 
-			reg |= (1 << (i + 1));
 		} else
 			continue;