[epiphany] settings: Remove unused include

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 438a89cf938c2e5590024121b0fa1502fdfdcf30
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Tue Nov 10 14:09:58 2020 -0600

    settings: Remove unused include

 lib/ephy-settings.c | 3 ---
 1 file changed, 3 deletions(-)
---
diff --git a/lib/ephy-settings.c b/lib/ephy-settings.c
index 4cef3c4ee..7e86340e0 100644
--- a/lib/ephy-settings.c
+++ b/lib/ephy-settings.c
@@ -28,9 +28,6 @@
 #include <glib.h>
 #include <gio/gio.h>
 
-#define G_SETTINGS_ENABLE_BACKEND
-#include <gio/gsettingsbackend.h>
-
 static GHashTable *settings = NULL;
 
 static gboolean is_web_process = FALSE;