scripts: use log topics

src/scripts/monitors/libcamera.lua

@@ -6,6 +6,7 @@
 -- SPDX-License-Identifier: MIT
 
 local cutils = require ("common-utils")
+log = Log.open_topic ("s-monitors")
 
 local defaults = {}
 defaults.properties = Json.Object {}
@@ -139,7 +140,7 @@ function createDevice(parent, id, type, factory, properties)
     device:activate(Feature.SpaDevice.ENABLED | Feature.Proxy.BOUND)
     parent:store_managed_object(id, device)
   else
-    Log.warning ("Failed to create '" .. factory .. "' device")
+    log:warning ("Failed to create '" .. factory .. "' device")
   end
 end
 
@@ -148,5 +149,5 @@ if monitor then
   monitor:connect("create-object", createDevice)
   monitor:activate(Feature.SpaDevice.ENABLED)
 else
-  Log.notice("PipeWire's libcamera SPA missing or broken. libcamera not supported.")
+  log:notice("PipeWire's libcamera SPA missing or broken. libcamera not supported.")
 end