[gnome-music] gnome-music.in: replace deprecated optparse with argparse

[Igor Gnatenko <ignatenko src gnome org>]

commit 593134bd86c68e9246ca1d8a8df495daaeb935a7
Author: Igor Gnatenko <ignatenko src gnome org>
Date:   Mon Jul 13 22:29:49 2015 +0300

    gnome-music.in: replace deprecated optparse with argparse
    
    Signed-off-by: Igor Gnatenko <ignatenko src gnome org>

 gnome-music.in |   10 +++++-----
 1 files changed, 5 insertions(+), 5 deletions(-)
---
diff --git a/gnome-music.in b/gnome-music.in
index 59da73b..08d37de 100644
--- a/gnome-music.in
+++ b/gnome-music.in
@@ -11,7 +11,7 @@ sys.path.insert(1, '@pyexecdir@')
 # Make sure we'll find the gnomemusic module, even in JHBuild
 sys.path.insert(1, '@pythondir@')
 
-from optparse import OptionParser
+import argparse
 import logging
 from gi.repository import Gio
 import gnomemusic
@@ -51,10 +51,10 @@ def install_excepthook():
 if __name__ == "__main__":
     install_excepthook()
 
-    parser = OptionParser()
-    parser.add_option('-d', "--debug", action="store_true", default=False, dest="debug")
-    opts, args = parser.parse_args()
-    if opts.debug:
+    parser = argparse.ArgumentParser()
+    parser.add_argument('-d', "--debug", action="store_true", default=False, dest="debug")
+    args = parser.parse_args()
+    if args.debug:
         logging.basicConfig(level=logging.DEBUG,
                             format='%(asctime)s %(levelname)s\t%(filename)s:%(lineno)d \t%(message)s',
                             datefmt='%H:%M:%S')