[gnome-disk-utility] Remove obsolete define and require glib-2.22

[Tomas Bzatek <tbzatek src gnome org>]

commit aa228196dee083be53c77504cb6631484db92249
Author: Tomas Bzatek <tbzatek redhat com>
Date:   Tue Oct 13 16:49:08 2009 +0200

    Remove obsolete define and require glib-2.22

 configure.ac                          |    2 +-
 src/nautilus-extension/nautilus-gdu.c |    2 --
 2 files changed, 1 insertions(+), 3 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 24c29c1..823c005 100644
--- a/configure.ac
+++ b/configure.ac
@@ -121,7 +121,7 @@ GTK_DOC_CHECK([1.3])
 
 GLIB2_REQUIRED=2.16
 GOBJECT2_REQUIRED=2.16
-GIO2_REQUIRED=2.16
+GIO2_REQUIRED=2.22
 DBUS_GLIB_REQUIRED=0.74
 GNOME_KEYRING_REQUIRED=2.22
 GTK2_REQUIRED=2.17.2
diff --git a/src/nautilus-extension/nautilus-gdu.c b/src/nautilus-extension/nautilus-gdu.c
index 196431f..417f3ad 100644
--- a/src/nautilus-extension/nautilus-gdu.c
+++ b/src/nautilus-extension/nautilus-gdu.c
@@ -34,8 +34,6 @@ static void nautilus_gdu_class_init    (NautilusGduClass *klass);
 
 static GType nautilus_gdu_type = 0;
 
-/*  TODO: push upstream  */
-#define G_FILE_ATTRIBUTE_MOUNTABLE_UNIX_DEVICE_FILE   "mountable::unix-device-file"
 
 static GduDevice *
 get_device_for_device_file (const gchar *device_file)