[gnome-photos/gnome-3-24] flatpak: Update tracker to 1.12.3

[Debarshi Ray <debarshir src gnome org>]

commit e724082c27a98098f95d46a095d9ab599d14fda8
Author: Debarshi Ray <debarshir gnome org>
Date:   Tue Sep 5 21:44:46 2017 +0200

    flatpak: Update tracker to 1.12.3

 flatpak/org.gnome.Photos.json |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/flatpak/org.gnome.Photos.json b/flatpak/org.gnome.Photos.json
index 002eb50..11d5b3c 100644
--- a/flatpak/org.gnome.Photos.json
+++ b/flatpak/org.gnome.Photos.json
@@ -246,8 +246,8 @@
             "sources": [
                 {
                     "type": "archive",
-                    "url": "https://download.gnome.org/sources/tracker/1.12/tracker-1.12.1.tar.xz";,
-                    "sha256": "b912cb06944abc676b4644219db777896455fb33aa5589f0b46e417bc9b82a4b"
+                    "url": "https://download.gnome.org/sources/tracker/1.12/tracker-1.12.3.tar.xz";,
+                    "sha256": "23ce943878c1165c3f52fe97150c71708ebfbb5da3020e9a7247ad4f5120f8d6"
                 }
             ]
         },