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

drivers/usb/cdns3/cdns3-pci-wrap.c

@@ -201,4 +201,4 @@ MODULE_DEVICE_TABLE(pci, cdns3_pci_ids);
 
 MODULE_AUTHOR("Pawel Laszczak <pawell@cadence.com>");
 MODULE_LICENSE("GPL v2");
-MODULE_DESCRIPTION("Cadence USBSS PCI wrapperr");
+MODULE_DESCRIPTION("Cadence USBSS PCI wrapper");