[pitivi] build: Use meson 0.28 instead of meson master

[Thibault Saunier <tsaunier src gnome org>]

commit 224996848dad468570d48f4bf10aa1f3e3539055
Author: Thibault Saunier <tsaunier gnome org>
Date:   Sun Jan 24 09:57:53 2016 +0100

    build: Use meson 0.28 instead of meson master
    
    It changed the way to install it (using setuptools now) and it is no
    totally finalized yet.

 build/xdg-app/pitivi.template.json |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/build/xdg-app/pitivi.template.json b/build/xdg-app/pitivi.template.json
index 89967f4..783e727 100644
--- a/build/xdg-app/pitivi.template.json
+++ b/build/xdg-app/pitivi.template.json
@@ -230,7 +230,8 @@
             "sources": [
                 {
                     "type": "git",
-                    "url": "https://github.com/mesonbuild/meson.git";
+                    "url": "https://github.com/mesonbuild/meson.git";,
+                    "branch": "0.28.0"
 
                 },
                 {