[pitivi] Add -Daom-disabled for gst-plugins-bad

[Alexandru Băluț <alexbalut src gnome org>]

commit 279fd2d0ff5dd7f4139195d39738faa4d9875f22
Author: p-murli <sidharthmu1 gmail com>
Date:   Tue Mar 19 16:58:36 2019 +0000

    Add -Daom-disabled for gst-plugins-bad

 build/flatpak/org.pitivi.Pitivi.json | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/build/flatpak/org.pitivi.Pitivi.json b/build/flatpak/org.pitivi.Pitivi.json
index 1539c4e3..d1117f81 100644
--- a/build/flatpak/org.pitivi.Pitivi.json
+++ b/build/flatpak/org.pitivi.Pitivi.json
@@ -524,6 +524,7 @@
             "buildsystem": "meson",
             "builddir": true,
             "config-opts": [
+                "-Daom=disabled",
                 "-Dgtk_doc=disabled",
                 "--libdir=lib"
             ],