Fixed wrong (potentially old code) that was returning an enum item from a method returning bool (and the compiler doesn't tell, stupid C++)

git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/trunk@5368 178a84e3-b1eb-0310-8ba1-8eac791a3b58

src/guiengine/event_handler.cpp

@@ -80,7 +80,7 @@ bool EventHandler::OnEvent (const SEvent &event)
 #ifdef DEBUG
                 printf("The following message will not be printed in release mode:\n");
 #else
-            return EVENT_BLOCK;
+            return true; // EVENT_BLOCK
 #endif
             printf("Level %d: %s\n",
                    event.LogEvent.Level,event.LogEvent.Text);