[gnome-continuous] Force autotools build for libva

[Emmanuele Bassi <ebassi src gnome org>]

commit a0856bec43b2a6f6115a8b3ed5a6c657eba49b39
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Wed Jan 10 17:05:43 2018 +0000

    Force autotools build for libva
    
    The Meson build is currently incomplete, and does not install required
    headers.

 manifest.json |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/manifest.json b/manifest.json
index eb36459..bae0d71 100644
--- a/manifest.json
+++ b/manifest.json
@@ -818,7 +818,8 @@
 
                {"src": "fd-gstreamer:gst-plugins-bad"},
 
-               {"src": "git:https://github.com/01org/libva.git"},
+               {"src": "git:https://github.com/01org/libva.git";,
+                 "force-autotools": true},
 
                {"src": "fd-gstreamer:gstreamer-vaapi"},