macosx: don't rebuild the playlist table unnecessarily often (close #12430, refs #9960)

(cherry picked from commit 52b64b0567338913bc43a4e013ad20f2bbda8be3)

modules/gui/macosx/intf.m

@@ -1302,9 +1302,9 @@ static bool f_appExit = false;
 
     [o_playlist updateRowSelection];
     [o_mainwindow updateWindow];
+    [o_mainwindow updateName];
     [self updateDelays];
     [self updateMainMenu];
-    [self playlistUpdated];
 
     /*
      * Due to constraints within NSAttributedString's main loop runtime handling