[epiphany] flatpak: Disable libdazzle tracing

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 797bfae453b36655489078686e30f69fbf30f591
Author: Michael Catanzaro <mcatanzaro igalia com>
Date:   Sat Feb 2 11:04:00 2019 -0600

    flatpak: Disable libdazzle tracing

 flatpak/org.gnome.Epiphany.json | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
---
diff --git a/flatpak/org.gnome.Epiphany.json b/flatpak/org.gnome.Epiphany.json
index 6d00eadee..d78698c64 100644
--- a/flatpak/org.gnome.Epiphany.json
+++ b/flatpak/org.gnome.Epiphany.json
@@ -39,8 +39,7 @@
         {
             "name" : "libdazzle",
             "config-opts" : [
-                "--libdir=/app/lib",
-                "-Denable_tracing=true"
+                "--libdir=/app/lib"
             ],
             "buildsystem" : "meson",
             "builddir" : true,