Assume that this shall check full string equality

...instead of prefix match as the use of
compareToAscii(RTL_CONSTASCII_STRINGPARAM(...)) would imply.

Change-Id: I266b68073ba01b9c1e91e24816b8a61f09bd60ac

extensions/source/update/ui/updatecheckui.cxx

@@ -393,7 +393,7 @@ void SAL_CALL UpdateCheckUI::notifyEvent(const document::EventObject& rEvent)
 {
     SolarMutexGuard aGuard;
 
-    if( rEvent.EventName.startsWith( "OnPrepareViewClosing" ) )
+    if( rEvent.EventName == "OnPrepareViewClosing" )
     {
         RemoveBubbleWindow( true );
     }