[gnome-photos] flatpak: Build liboauth against NSS

[Debarshi Ray <debarshir src gnome org>]

commit 886d93bf2542fcddf7b7cae56dee20254e26b945
Author: Jordan Petridis <jpetridis gnome org>
Date:   Tue Sep 25 23:03:00 2018 +0300

    flatpak: Build liboauth against NSS
    
    Currently available versions of liboauth, such as 1.0.3, don't build
    against OpenSSL 1.1.0, and that has been failing the nightly builds.
    It does work with NSS, though; and, for what it's worth, Fedora builds
    liboauth against NSS too.
    
    https://github.com/x42/liboauth/issues/9

 flatpak/org.gnome.Photos.json | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/flatpak/org.gnome.Photos.json b/flatpak/org.gnome.Photos.json
index 1c095405..2eca6eb5 100644
--- a/flatpak/org.gnome.Photos.json
+++ b/flatpak/org.gnome.Photos.json
@@ -121,6 +121,7 @@
         },
         {
             "name": "liboauth",
+            "config-opts": [ "--enable-nss" ],
             "sources": [
                 {
                     "type": "archive",