usb: cdns3: fix spelling mistake "wrapperr" -> "wrapper"

There is a spelling mistake in the module description. Fix it.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Link: https://lore.kernel.org/r/20200318160108.267403-1-colin.king@canonical.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>