[epiphany] web-extension: silence warnings caused by vala bug

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 007d671b144a4e73fd0d752d49848d16f6831c01
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Sun Oct 9 13:48:35 2016 -0500

    web-extension: silence warnings caused by vala bug

 embed/web-extension/ephy-web-extension.c |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)
---
diff --git a/embed/web-extension/ephy-web-extension.c b/embed/web-extension/ephy-web-extension.c
index 08b5a3a..e272947 100644
--- a/embed/web-extension/ephy-web-extension.c
+++ b/embed/web-extension/ephy-web-extension.c
@@ -37,7 +37,6 @@
 
 #include <gio/gio.h>
 #include <gtk/gtk.h>
-#include <httpseverywhere.h>
 #include <libsoup/soup.h>
 #include <string.h>
 #include <webkit2/webkit-web-extension.h>
@@ -45,6 +44,12 @@
 #include <webkitdom/WebKitDOMDOMWindowUnstable.h>
 #include <JavaScriptCore/JavaScript.h>
 
+/* https://bugzilla.gnome.org/show_bug.cgi?id=772661 */
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wredundant-decls"
+#include <httpseverywhere.h>
+#pragma GCC diagnostic pop
+
 struct _EphyWebExtension {
   GObject parent_instance;