store FilterConfigItem options in dispose

Change-Id: I090303dcff833997774fc69826dc7feffa05a3c5
Reviewed-on: https://gerrit.libreoffice.org/15977Tested-by: David Tardon <dtardon@redhat.com>
Reviewed-by: David Tardon <dtardon@redhat.com>

filter/source/flash/impswfdialog.cxx

@@ -73,6 +73,7 @@ void ImpSWFDialog::dispose()
     mpCheckExportSound.clear();
     mpCheckExportOLEAsJPEG.clear();
     mpCheckExportMultipleFiles.clear();
+    maConfigItem.WriteModifiedConfig();
     ModalDialog::dispose();
 }
 

filter/source/svg/impsvgdialog.cxx

@@ -106,6 +106,7 @@ void ImpSVGDialog::dispose()
     maBTOK.disposeAndClear();
     maBTCancel.disposeAndClear();
     maBTHelp.disposeAndClear();
+    maConfigItem.WriteModifiedConfig();
     ModalDialog::dispose();
 }