LivoxGen1: Remove obsolete locking comment

We have now implemented serialization for device at/detachment

senseApis/livoxGen1/livoxGen1.cpp

@@ -263,11 +263,6 @@ extern "C" void livoxGen1_attachDeviceReq(
 			"not available");
 	}
 
-	/**		FIXME:
-	 * We should acquire a spinlock here to ensure that the device isn't added
-	 * in the interim while the async op executes.
-	 */
-
 	for (const auto& dev : g_attachedDevices)
 	{
 		if (dev->discoveredDevice.deviceIdentifier == desc->deviceIdentifier)
@@ -368,12 +363,6 @@ extern "C" void livoxGen1_detachDeviceReq(
 	Callback<smo::sense_api::sal_mlo_detachDeviceReqCbFn> cb
 	)
 {
-	/**		FIXME:
-	 * We should acquire a spinlock here to ensure that iterator doesn't become
-	 * invalid in the interim while the async op executes. In the meantime,
-	 * we'll repeat the search in the callback.
-	 */
-
 	// Find and remove the device from our collection
 	auto it = std::find_if(g_attachedDevices.begin(), g_attachedDevices.end(),
 		[&desc](const std::shared_ptr<livoxProto1::Device>& dev) {