drivers: usb: otg: fix build break in twl6030-usb.c

Fixed a mistake in the merge conflict resoultion commit(ff9cce) in file
twl6030-usb.c

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>