[gnome-builder/wip/chergert/gnome-builder-flatpak] flatpak: add some more transfer API

[Christian Hergert <chergert src gnome org>]

commit ff8ec0ef56fff1b98973cd37931dd602515e961a
Author: Christian Hergert <chergert redhat com>
Date:   Thu Apr 25 12:58:56 2019 -0700

    flatpak: add some more transfer API

 src/plugins/flatpak/daemon/org.gnome.Builder.Flatpak.Transfer.xml | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/src/plugins/flatpak/daemon/org.gnome.Builder.Flatpak.Transfer.xml 
b/src/plugins/flatpak/daemon/org.gnome.Builder.Flatpak.Transfer.xml
index e8fe77134..5a321f3a1 100644
--- a/src/plugins/flatpak/daemon/org.gnome.Builder.Flatpak.Transfer.xml
+++ b/src/plugins/flatpak/daemon/org.gnome.Builder.Flatpak.Transfer.xml
@@ -23,6 +23,8 @@
   <interface name="org.gnome.Builder.Flatpak.Transfer">
     <property name="Fraction" type="d" access="read"/>
     <property name="Message" type="s" access="read"/>
+    <signal name="Done"/>
+    <method name="Begin"/>
     <method name="Cancel"/>
   </interface>
 </node>