[gnome-games] core: Add Plugin.get_uri_sources ()

[Adrien Plazas <aplazas src gnome org>]

commit 0dafc65fad23a5fe9c14dad26e6666e1ccaef92e
Author: Adrien Plazas <kekun plazas laposte net>
Date:   Thu May 4 15:50:13 2017 +0200

    core: Add Plugin.get_uri_sources ()
    
    This will allow plugins to expose URI sources.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=781334

 src/core/plugin.vala |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/src/core/plugin.vala b/src/core/plugin.vala
index 3358f04..ce1b83b 100644
--- a/src/core/plugin.vala
+++ b/src/core/plugin.vala
@@ -8,4 +8,8 @@ public interface Games.Plugin : Object {
        public virtual string[] get_mime_types () {
                return {};
        }
+
+       public virtual UriSource[] get_uri_sources () {
+               return {};
+       }
 }