package/network-manager: don't explicitly select QMI/MBIM support
When NetworkManager is built with ModemManager support, it should only
require the generic ModemManager dependency; it shouldn't configure
which features ModemManager provides.
Signed-off-by: Aleksander Morgado <aleksander@aleksander.es>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>