[epiphany] embed-shell: remove stale define

[Xan Lopez <xan src gnome org>]

commit 5d9f1aa0aaba692cf1ed5622b0eb04972af87964
Author: Xan Lopez <xan igalia com>
Date:   Sat Sep 8 15:27:38 2012 +0200

    embed-shell: remove stale define

 embed/ephy-embed-shell.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)
---
diff --git a/embed/ephy-embed-shell.c b/embed/ephy-embed-shell.c
index 4dad56a..1e5b711 100644
--- a/embed/ephy-embed-shell.c
+++ b/embed/ephy-embed-shell.c
@@ -44,8 +44,6 @@
 
 #define EPHY_EMBED_SHELL_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), EPHY_TYPE_EMBED_SHELL, EphyEmbedShellPrivate))
 
-#define ENABLE_MIGRATION
-
 struct _EphyEmbedShellPrivate
 {
   EphyHistoryService *global_history_service;