[glibmm] Application: Ignore g_application_add_main_option().

[Murray Cumming <murrayc src gnome org>]

commit 80601ac3d13a69908ddc08a923b3414c3cc1e1c0
Author: Murray Cumming <murrayc murrayc com>
Date:   Mon Sep 14 16:21:54 2015 +0200

    Application: Ignore g_application_add_main_option().

 gio/src/application.hg |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/gio/src/application.hg b/gio/src/application.hg
index b80ddac..9021fdd 100644
--- a/gio/src/application.hg
+++ b/gio/src/application.hg
@@ -235,6 +235,10 @@ public:
     const Glib::ustring& arg_description = Glib::ustring(), int flags = 0);
   _IGNORE(g_application_add_main_option_entries)
 
+  //g_application_add_main_option() seems to be just a new convenience function,
+  //TODO: Use it for some of our add_main_option_entry(without slot) implementation.
+  _IGNORE(g_application_add_main_option)
+
   /** Adds a main option entry to be handled by the Application.
    *
    * Adds a string option entry, but lets the callback @a slot parse the extra