[gnome-software] Use new snapd connection API

[Robert Ancell <rancell src gnome org>]

commit 8f735c632e939ae4a038c4a24318cd90bb55fd25
Author: Robert Ancell <robert ancell canonical com>
Date:   Tue Jun 18 11:56:19 2019 +1200

    Use new snapd connection API

 meson.build                   | 2 +-
 plugins/snap/gs-plugin-snap.c | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/meson.build b/meson.build
index a22e0c9b..accd990d 100644
--- a/meson.build
+++ b/meson.build
@@ -169,7 +169,7 @@ if get_option('gudev')
 endif
 
 if get_option('snap')
-  snap = dependency('snapd-glib', version : '>= 1.45')
+  snap = dependency('snapd-glib', version : '>= 1.48')
 endif
 
 gnome = import('gnome')
diff --git a/plugins/snap/gs-plugin-snap.c b/plugins/snap/gs-plugin-snap.c
index d69451ab..18146f60 100644
--- a/plugins/snap/gs-plugin-snap.c
+++ b/plugins/snap/gs-plugin-snap.c
@@ -1059,8 +1059,8 @@ is_graphical (GsPlugin *plugin, GsApp *app, GCancellable *cancellable)
        if (client == NULL)
                return FALSE;
 
-       if (!snapd_client_get_interfaces_sync (client, &plugs, NULL, cancellable, &error)) {
-               g_warning ("Failed to check interfaces: %s", error->message);
+       if (!snapd_client_get_connections_sync (client, NULL, NULL, &plugs, NULL, cancellable, &error)) {
+               g_warning ("Failed to get connections: %s", error->message);
                return FALSE;
        }