cinterion: support QMI-based Cinterion PLXX and PHXX modules
E.g. with a Cinterion PLS8 LTE modem:
$ sudo mmcli -m 0
/org/freedesktop/ModemManager1/Modem/0 (device id '0042872f6597b3d772a3d9d3cd6f14f152af8a0b')
-------------------------
Hardware | manufacturer: 'QUALCOMM INCORPORATED'
| model: '0'
| revision: 'M9615A-CETWMAZM-2.0.19015 1 [Jan 31 2013 00:00:00]'
| supported: 'gsm-umts
| lte
| gsm-umts, lte'
| current: 'gsm-umts, lte'
| equipment id: 'unknown'
-------------------------
System | device: '/sys/devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.7'
| drivers: 'option1, qmi_wwan'
| plugin: 'Cinterion'
| primary port: 'cdc-wdm0'
| ports: 'ttyUSB2 (at), cdc-wdm0 (qmi), wwp0s29u1u7i4 (net)'
-------------------------
Numbers | own : 'unknown'
-------------------------
Status | lock: 'sim-pin'
| unlock retries: 'sim-pin (3), sim-pin2 (2), sim-puk (10), sim-puk2 (10)'
| state: 'locked'
| power state: 'on'
| access tech: 'unknown'
| signal quality: '0' (cached)
-------------------------
Modes | supported: 'allowed: 2g, 3g, 4g; preferred: none'
| current: 'allowed: 2g, 3g, 4g; preferred: none'
-------------------------
Bands | supported: 'cdma-bc15-aws, dcs, egsm, u2100, u1800, u900, eutran-i, eutran-iii, eutran-vii, eutran-viii, eutran-xx'
| current: 'cdma-bc15-aws, dcs, egsm, u2100, u1800, u900, eutran-i, eutran-iii, eutran-vii, eutran-viii, eutran-xx'
-------------------------
IP | supported: 'ipv4, ipv6, ipv4v6'
-------------------------
SIM | path: '/org/freedesktop/ModemManager1/SIM/0'
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