[pitivi] flatpak: Build opencv2 and the GStreamer plugins

[Thibault Saunier <tsaunier src gnome org>]

commit c53decd47524a63d544947e19dfbe3e921fac13e
Author: Thibault Saunier <tsaunier gnome org>
Date:   Thu Oct 12 10:12:47 2017 +0200

    flatpak: Build opencv2 and the GStreamer plugins

 build/flatpak/pitivi.template.json |   12 ++++++++++++
 1 files changed, 12 insertions(+), 0 deletions(-)
---
diff --git a/build/flatpak/pitivi.template.json b/build/flatpak/pitivi.template.json
index 05379da..a15ce26 100644
--- a/build/flatpak/pitivi.template.json
+++ b/build/flatpak/pitivi.template.json
@@ -335,6 +335,18 @@
             ]
         },
         {
+            "name": "opencv",
+            "buildsystem": "cmake",
+            "builddir": true,
+            "sources": [
+                {
+                    "type": "git",
+                    "branch": "2.4.13.3",
+                    "url": "https://github.com/opencv/opencv";
+                }
+            ]
+        },
+        {
             "name": "gstreamer",
             "buildsystem": "meson",
             "builddir": true,