[gnome-photos] flatpak: Disable GObject introspection in GEGL

[Debarshi Ray <debarshir src gnome org>]

commit c1bf6e975061354323e5d52a7fc10261f0b883ac
Author: Debarshi Ray <debarshir gnome org>
Date:   Wed Mar 22 14:48:00 2017 +0100

    flatpak: Disable GObject introspection in GEGL
    
    The GObject introspection support isn't needed, and the build seems to
    have failed at least once due to it.

 flatpak/org.gnome.Photos.json |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/flatpak/org.gnome.Photos.json b/flatpak/org.gnome.Photos.json
index b042d74..69788d2 100644
--- a/flatpak/org.gnome.Photos.json
+++ b/flatpak/org.gnome.Photos.json
@@ -151,7 +151,7 @@
         {
             "name": "gegl",
             "cleanup": [ "/bin" ],
-            "config-opts": [ "--disable-docs" ],
+            "config-opts": [ "--disable-docs", "--disable-introspection" ],
             "sources": [
                 {
                     "type": "git",