[polari] flatpak: Update gpsell

[Florian Müllner <fmuellner src gnome org>]

commit ef500386ea955586351018b1c90edfa2a12ecf55
Author: Florian Müllner <fmuellner gnome org>
Date:   Wed Sep 13 21:37:12 2017 +0200

    flatpak: Update gpsell

 flatpak/org.gnome.Polari.json |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/flatpak/org.gnome.Polari.json b/flatpak/org.gnome.Polari.json
index f40d9c2..81a415d 100644
--- a/flatpak/org.gnome.Polari.json
+++ b/flatpak/org.gnome.Polari.json
@@ -204,8 +204,8 @@
             "sources": [
                 {
                     "type": "archive",
-                    "url": "https://download.gnome.org/sources/gspell/1.4/gspell-1.4.1.tar.xz";,
-                    "sha256": "442f88fecd7f9e00a6a9d0af2d762744dd3c119217ff11d6739500f75b0f10be"
+                    "url": "https://download.gnome.org/sources/gspell/1.6/gspell-1.6.0.tar.xz";,
+                    "sha256": "b5d73dab4bda45cde4bdeed04e472dca8a3e16ea19739cfb66237553e91f872d"
                 }
             ]
         },