WB_MOVEABLE should not trigger tearoff mode

As any .ui based docking window gets it unconditionally,
see extractDeferredBits function in builder.cxx.

Change-Id: I339a72989ad09d8ea7106f5690fc950ee7ba35da

svtools/source/uno/popupwindowcontroller.cxx

@@ -208,7 +208,7 @@ Reference< awt::XWindow > SAL_CALL PopupWindowController::createPopupWindow()
             else
                 nWinBits = pWin->GetStyle();
 
-            if ( nWinBits & ( WB_MOVEABLE | WB_SIZEABLE | WB_CLOSEABLE ) )
+            if ( nWinBits & ( WB_SIZEABLE | WB_CLOSEABLE ) )
                 eFloatFlags |= FloatWinPopupFlags::AllowTearOff;
 
             pWin->EnableDocking();