fixed Crypto.qml glitch and a bug in Volume.qml typing

components/PopupPanel.qml

@@ -23,8 +23,6 @@ PanelWindow {
 
     function _doOpen() { hideTimer.stop(); visible = true; popupOpen = true }
     function open()   {
-        if (popupCenterX < 0 && chipRoot)
-            popupCenterX = chipRoot.mapToItem(null, 0, 0).x + chipRoot.width / 2
         _doOpen()
     }
     function close()  { popupOpen = false; hideTimer.restart() }