fix - Line starts from the different point after changing line color

(cherry picked from commit 208f930d4e9425db6c58abd8ffdb2cc0fb6c685a)

src/widgets/capture/capturewidget.cpp

@@ -408,6 +408,7 @@ void CaptureWidget::mousePressEvent(QMouseEvent* e)
                     &CaptureTool::requestAction,
                     this,
                     &CaptureWidget::handleButtonSignal);
+            m_context.mousePos = e->pos();
             m_activeTool->drawStart(m_context);
             return;
         }