tdf#122912: Close option dialog if restart is confirmed ( part 2 )

forgot it in e961e08a

Change-Id: Id896bf407ca33faf0dbff74f3cbe98d23de0e0c7
Reviewed-on: https://gerrit.libreoffice.org/66846
Tested-by: Jenkins
Reviewed-by: Xisco Faulí <xiscofauli@libreoffice.org>
(cherry picked from commit c81340bc)
Reviewed-on: https://gerrit.libreoffice.org/66870Reviewed-by: Katarina Behrens <Katarina.Behrens@cib.de>

cui/source/options/optgdlg.cxx

@@ -1393,9 +1393,10 @@ bool OfaLanguagesTabPage::FillItemSet( SfxItemSet* rSet )
             Reference< XChangesBatch >(xProp, UNO_QUERY_THROW)->commitChanges();
             // display info
             SolarMutexGuard aGuard;
-            svtools::executeRestartDialog(
-                comphelper::getProcessComponentContext(), GetFrameWeld(),
-                svtools::RESTART_REASON_LANGUAGE_CHANGE);
+            if (svtools::executeRestartDialog(
+                    comphelper::getProcessComponentContext(), GetFrameWeld(),
+                    svtools::RESTART_REASON_LANGUAGE_CHANGE))
+                GetParentDialog()->EndDialog(RET_OK);
 
             // tell quickstarter to stop being a veto listener