[libdazzle] shortcuts: remove unused variable

[Christian Hergert <chergert src gnome org>]

commit 2c0b3d4557928f221bfa12ba3ad8c0cb430f7a91
Author: Christian Hergert <chergert redhat com>
Date:   Fri Jul 21 22:37:24 2017 -0700

    shortcuts: remove unused variable

 src/shortcuts/dzl-shortcut-context.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/src/shortcuts/dzl-shortcut-context.c b/src/shortcuts/dzl-shortcut-context.c
index 90fcc04..beb6c17 100644
--- a/src/shortcuts/dzl-shortcut-context.c
+++ b/src/shortcuts/dzl-shortcut-context.c
@@ -300,7 +300,6 @@ dzl_shortcut_context_add_command (DzlShortcutContext *self,
                                   const gchar        *accel,
                                   const gchar        *command)
 {
-  g_autoptr(GError) error = NULL;
   g_autoptr(DzlShortcutChord) chord = NULL;
   DzlShortcutClosureChain *chain;