sd: allow ruler to respond to switching active cell faster.

Change-Id: I8647c6e820b4bac795e87d538eba822fac7ddbe7
Reviewed-on: https://gerrit.libreoffice.org/54644Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Mark Hung <marklh9@gmail.com>

sd/source/ui/view/sdview.cxx

@@ -699,6 +699,9 @@ bool View::SdrBeginTextEdit(
     {
         mpViewSh->GetViewShellBase().GetDrawController().FireSelectionChangeListener();
 
+        if (pObj->GetObjIdentifier() == OBJ_TABLE)
+            mpViewSh->UpdateScrollBars();
+
         if (comphelper::LibreOfficeKit::isActive())
         {
             if (OutlinerView* pView = GetTextEditOutlinerView())