[gnome-applets] drivemount: remove unused variable

[Alberts Muktupāvels <muktupavels src gnome org>]

commit ed91a6c98a3a33a2a5458edefb2817568e4830fb
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Wed Sep 21 15:16:08 2016 +0300

    drivemount: remove unused variable

 drivemount/src/drivemount.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)
---
diff --git a/drivemount/src/drivemount.c b/drivemount/src/drivemount.c
index cb2cf6a..f47ef31 100644
--- a/drivemount/src/drivemount.c
+++ b/drivemount/src/drivemount.c
@@ -79,8 +79,6 @@ display_about_dialog (GSimpleAction *action,
                       GVariant      *parameter,
                       gpointer       user_data)
 {
-       DriveList *drive_list = (DriveList *) user_data;
-
     const gchar *authors[] = {
        "James Henstridge <jamesh canonical com>",
        NULL