[openbox] typo in xdg-autostart

[Miroslav Lichvar]

Hi,

there is a typo in xdg-autostart which causes crash when processing
desktop file with TryExec.

@@ -80,7 +80,7 @@ class AutostartFile:
     def __str__(self):
         return self.path + " : " + self.de.getName()

-    def _isexecfile(path):
+    def _isexecfile(self, path):
         return os.access(path, os.X_OK)

     def _findFile(self, path, search, match_func):

-- 
Miroslav Lichvar