[FIX] hw_drivers: Fix detction method for printer

Actual IoT Box not detect correctly Epson TM-T88v.
Now we can detect printer even if name is 'Unknow'

closes odoo/odoo#41563

Taskid: 2153108
X-original-commit: 4c7a1d7a9ba2ad0fbdd92b3a73b0d6294cb6e4a3
Signed-off-by: Quentin Lejeune (qle) <qle@odoo.com>

addons/hw_drivers/controllers/driver.py

@@ -397,7 +397,7 @@ class Manager(Thread):
         printer_devices = {}
         with cups_lock:
             devices = conn.getDevices()
-        for path in [printer_lo for printer_lo in devices if devices[printer_lo]['device-make-and-model'] != 'Unknown']:
+        for path in devices:
             if 'uuid=' in path:
                 serial = sub('[^a-zA-Z0-9 ]+', '', path.split('uuid=')[1])
             elif 'serial=' in path: