8338751: ConfigureNotify behavior has changed in KWin 6.2

Reviewed-by: prr, azvegint, serb

Author: zzag

src/java.desktop/unix/classes/sun/awt/X11/XWindowPeer.java

@@ -771,6 +771,7 @@ protected Point getNewLocation(XConfigureEvent xe, int leftInset, int topInset)
             // TODO this should be the default for every case.
             switch (runningWM) {
                 case XWM.CDE_WM:
+                case XWM.KDE2_WM:
                 case XWM.MOTIF_WM:
                 case XWM.METACITY_WM:
                 case XWM.MUTTER_WM: