[gnome-photos] flatpak: Update build flags for gnome-online-accounts

[Debarshi Ray <debarshir src gnome org>]

commit 07f02682aa00727b8f1991b2d1ae6f26b33270d0
Author: Debarshi Ray <debarshir gnome org>
Date:   Wed Jul 18 19:22:55 2018 +0200

    flatpak: Update build flags for gnome-online-accounts
    
    The Telepathy integration was removed and --disable-documentation is
    the default now.

 flatpak/org.gnome.Photos.json | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)
---
diff --git a/flatpak/org.gnome.Photos.json b/flatpak/org.gnome.Photos.json
index c2aebd04..2848e45b 100644
--- a/flatpak/org.gnome.Photos.json
+++ b/flatpak/org.gnome.Photos.json
@@ -96,11 +96,7 @@
         },
         {
             "name": "gnome-online-accounts",
-            "config-opts": [ "--disable-introspection",
-                             "--disable-telepathy",
-                             "--disable-documentation",
-                             "--disable-backend",
-                             "--disable-Werror" ],
+            "config-opts": [ "--disable-backend", "--disable-introspection", "--disable-Werror" ],
             "sources": [
                 {
                     "type": "git",