[polari] flatpak: Use tarball for gspell dependency

[Florian Müllner <fmuellner src gnome org>]

commit 9061dea07fc15007b9fedf0fb19b6fb9d861a1ed
Author: Florian Müllner <fmuellner gnome org>
Date:   Thu Mar 16 21:14:17 2017 +0100

    flatpak: Use tarball for gspell dependency
    
    There hasn't been a stable gspell release with the feature we rely
    on yet, however that doesn't mean we have to point to a git repo.
    Just use the last released tarball for now, we will update it to
    1.4.0 when it is out.

 org.gnome.Polari.json |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)
---
diff --git a/org.gnome.Polari.json b/org.gnome.Polari.json
index 86c8d94..69b854b 100644
--- a/org.gnome.Polari.json
+++ b/org.gnome.Polari.json
@@ -127,8 +127,9 @@
             "config-opts": ["--disable-vala"],
             "sources": [
                 {
-                    "type": "git",
-                    "url": "git://git.gnome.org/gspell"
+                    "type": "archive",
+                    "url": "https://download.gnome.org/sources/gspell/1.3/gspell-1.3.3.tar.xz";,
+                    "sha256": "b9f798599cd4f785709c0de95614c99603b3649accaf356dd4031522405bc212"
                 }
             ]
         },