[gnome-dvb-daemon] Use argparse instead of deprecated optparse package

[Sebastian Polsterl <sebp src gnome org>]

commit 4c2542eb3015bbf5099d80625e6951ff2a512409
Author: Sebastian Pölsterl <sebp k-d-w org>
Date:   Sun Jun 19 18:37:46 2016 +0100

    Use argparse instead of deprecated optparse package

 client/gnome-dvb-setup.in |   16 ++++++++--------
 1 files changed, 8 insertions(+), 8 deletions(-)
---
diff --git a/client/gnome-dvb-setup.in b/client/gnome-dvb-setup.in
index f7d7d1b..7c14b3b 100644
--- a/client/gnome-dvb-setup.in
+++ b/client/gnome-dvb-setup.in
@@ -23,22 +23,22 @@ gi.require_version('Gtk', '3.0')
 from gi.repository import Gtk, Gdk
 import gnomedvb
 from gnomedvb.ui.wizard.SetupWizard import SetupWizard
-from optparse import OptionParser
+import argparse
 
-parser = OptionParser()
-parser.add_option("--transient-for", dest="transient_for", type="long",
-                  help="XID of parent window")
+parser = argparse.ArgumentParser()
+parser.add_argument("--transient-for", dest="transient_for", type=int,
+                    help="XID of parent window")
 
-(options, args) = parser.parse_args()
+args = parser.parse_args()
 
 w = SetupWizard()
 w.realize()
 
-if options.transient_for:
-       print("Parent window:", options.transient_for)
+if args.transient_for is not None:
+       print("Parent window:", args.transient_for)
        w.set_position(Gtk.WindowPosition.CENTER_ON_PARENT)
        w.set_modal(True)
-       #XXX foreign_win = Gdk.window_foreign_new(options.transient_for)
+       #XXX foreign_win = Gdk.window_foreign_new(args.transient_for)
        #if foreign_win:
        #       w.window.set_transient_for(foreign_win)
        #else: