[camera] Account for errors reported by camera source. Contributes to JB#35616

There are errors which can occur during manipulating camera HW.
camerabin does not relay any errors and it is the responsibility of camerabin
user to handle those errors. We just react to them and propagate them farther.

src/plugins/gstreamer/camerabin/camerabinsession.cpp

@@ -999,8 +999,9 @@ bool CameraBinSession::processBusMessage(const QGstreamerMessage &message)
                 qWarning() << "CameraBin error:" << message;
             }
 
-            //only report error messager from camerabin
-            if (GST_MESSAGE_SRC(gm) == GST_OBJECT_CAST(m_camerabin)) {
+            GstObject *src = GST_MESSAGE_SRC(gm);
+            //only report error messager from camerabin or camera source
+            if (src == GST_OBJECT_CAST(m_camerabin) || src == GST_OBJECT_CAST(m_cameraSrc)) {
                 if (message.isEmpty())
                     message = tr("Camera error");