USB: serial: option: blacklist interface 4 for Cinterion PHS8 and PXS8

USB: serial: option: blacklist interface 4 for Cinterion PHS8 and PXS8

commit 12df84d4a80278a5b1abfec3206795291da52fc9 upstream.

This interface is to be handled by the qmi_wwan driver.

CC: Hans-Christoph Schemmel <hans-christoph.schemmel@gemalto.com>
CC: Christian Schmiedl <christian.schmiedl@gemalto.com>
CC: Nicolaus Colberg <nicolaus.colberg@gemalto.com>
CC: David McCullough <david.mccullough@accelecon.com>
Signed-off-by: Aleksander Morgado <aleksander@aleksander.es>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>