libcamera: device_enumerator: Remove unnecessary rvalue references

There are std::unique_ptr rvalue reference arguments. They are
intended to pass the ownership to the functions. In the case,
it is right to let the argument be std::unique_ptr value and
pass by std::move().

Signed-off-by: Hirokazu Honda <hiroh@chromium.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

src/libcamera/device_enumerator.cpp

@@ -246,7 +246,7 @@ std::unique_ptr<MediaDevice> DeviceEnumerator::createDevice(const std::string &d
  * This method shall be called after all members of the entities of the
  * media graph have been confirmed to be initialized.
  */
-void DeviceEnumerator::addDevice(std::unique_ptr<MediaDevice> &&media)
+void DeviceEnumerator::addDevice(std::unique_ptr<MediaDevice> media)
 {
 	LOG(DeviceEnumerator, Debug)
 		<< "Added device " << media->deviceNode() << ": " << media->driver();