ibar: Changed the key which is used to store IBar Icons.

Summary:
Changed the key to orig_path, cause this is used to decided if something
is a duplicated entry in e_orders or not.

Reviewers: zmike

Subscribers: cedric

Differential Revision: https://phab.enlightenment.org/D1684

src/modules/ibar/e_mod_main.c

@@ -150,7 +150,7 @@ static inline const char *
 _desktop_name_get(const Efreet_Desktop *desktop)
 {
    if (!desktop) return NULL;
-   return desktop->orig_path ?: desktop->name;
+   return desktop->orig_path; //allways return the orig_path
 }
 
 static IBar_Order *