[pitivi] flatpak: Update required gnome runtime versions

[Thibault Saunier <tsaunier src gnome org>]

commit f985dea9dcc6af8064f6982dbd03c660e39d68c1
Author: Thibault Saunier <tsaunier gnome org>
Date:   Wed Dec 7 12:46:16 2016 -0300

    flatpak: Update required gnome runtime versions

 build/flatpak/pitivi-flatpak |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/build/flatpak/pitivi-flatpak b/build/flatpak/pitivi-flatpak
index 78f747b..278f3ea 100755
--- a/build/flatpak/pitivi-flatpak
+++ b/build/flatpak/pitivi-flatpak
@@ -37,7 +37,8 @@ PITIVI_BRANCH = "master"
 # flatpak remote-ls pitivi --user -d
 SDK_BRANCH = {"0.96": "3.20",
               "0.97.1": "3.20",
-              "stable": "3.20",
+              "0.98": "3.22",
+              "stable": "3.22",
               "master": "3.22"}
 FLATPAK_REQ = "0.6.4"