[gnome-apps-nightly] epiphany: Adjust for meson switch

[Florian Müllner <fmuellner src gnome org>]

commit 390d8a93427b0a9180a82bfd54cc0fe6fe1ca8c1
Author: Florian Müllner <fmuellner gnome org>
Date:   Fri Apr 28 13:33:27 2017 +0200

    epiphany: Adjust for meson switch

 org.gnome.Epiphany.json |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/org.gnome.Epiphany.json b/org.gnome.Epiphany.json
index 946fdc0..ffe2bdf 100644
--- a/org.gnome.Epiphany.json
+++ b/org.gnome.Epiphany.json
@@ -80,7 +80,8 @@
         },
         {
             "name": "epiphany",
-            "config-opts": ["--disable-Werror"],
+            "buildsystem": "meson",
+            "builddir": true,
             "sources": [
                 {
                     "type": "git",