[IMP] hw_drivers: IoT Box Connection

IoT Boxes that load the drivers from this version will always
use images that have the ConnectionManager.
The `try...excpect` is therefore not needed anymore.

closes odoo/odoo#50396

Taskid: 2246535
Related: odoo/upgrade#1407
Related: odoo/enterprise#10285
Signed-off-by: pimodoo <pimodoo@users.noreply.github.com>

addons/hw_drivers/iot_handlers/drivers/DisplayDriver.py

@@ -11,12 +11,7 @@ import urllib3
 
 from odoo import http
 from odoo.addons.hw_drivers.tools import helpers
-from odoo.addons.hw_drivers.controllers.driver import Driver, event_manager, iot_devices
-
-try:
-    from odoo.addons.hw_drivers.controllers.driver import cm
-except:
-    cm = None
+from odoo.addons.hw_drivers.controllers.driver import Driver, event_manager, iot_devices, cm
 
 path = os.path.realpath(os.path.join(os.path.dirname(__file__), '../../views'))
 loader = jinja2.FileSystemLoader(path)
@@ -220,5 +215,5 @@ class DisplayController(http.Controller):
             'cust_js': cust_js,
             'display_ifaces': display_ifaces,
             'display_identifier': display_identifier,
-            'pairing_code': cm and cm.pairing_code,
+            'pairing_code': cm.pairing_code,
         })

addons/hw_drivers/iot_handlers/drivers/PrinterDriver.py

@@ -15,16 +15,11 @@ import tempfile
 from PIL import Image, ImageOps
 
 from odoo import http, _
-from odoo.addons.hw_drivers.controllers.driver import event_manager, Driver, iot_devices
+from odoo.addons.hw_drivers.controllers.driver import event_manager, Driver, iot_devices, cm
 from odoo.addons.hw_drivers.iot_handlers.interfaces.PrinterInterface import PPDs, conn, cups_lock
 from odoo.addons.hw_drivers.tools import helpers
 from odoo.addons.hw_proxy.controllers.main import drivers as old_drivers
 
-try:
-    from odoo.addons.hw_drivers.controllers.driver import cm
-except:
-    cm = None
-
 _logger = logging.getLogger(__name__)
 
 def print_star_error(deviceId):
@@ -262,7 +257,7 @@ class PrinterDriver(Driver):
             mac = '\nMAC Address:\n%s\n' % helpers.get_mac_address()
             homepage = '\nHomepage:\nhttp://%s:8069\n\n' % main_ips
 
-        code = cm and cm.pairing_code
+        code = cm.pairing_code
         if code:
             pairing_code = '\nPairing Code:\n%s\n' % code