[gnome-boxes] libvirt-machine-props: Drop redundant fetch_snapshots()

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit f0295e0294fffcac87e53326a6e1ff61b338e14d
Author: Zeeshan Ali (Khattak) <zeeshanak gnome org>
Date:   Fri Apr 1 23:41:14 2016 +0100

    libvirt-machine-props: Drop redundant fetch_snapshots()
    
    There is only one use of fetch_snapshots() and it's followed by a
    get_snapshots() call so there is no point of keeping these two separate.

 src/libvirt-machine-properties.vala |    4 +---
 src/snapshots-property.vala         |    3 +--
 2 files changed, 2 insertions(+), 5 deletions(-)
---
diff --git a/src/libvirt-machine-properties.vala b/src/libvirt-machine-properties.vala
index 22ba610..91d69c8 100644
--- a/src/libvirt-machine-properties.vala
+++ b/src/libvirt-machine-properties.vala
@@ -674,11 +674,9 @@ private class Boxes.LibvirtMachineProperties: GLib.Object, Boxes.IPropertiesProv
         }
     }
 
-    public async void fetch_snapshots (GLib.Cancellable? cancellable) throws GLib.Error {
+    public async List<GVir.DomainSnapshot>? get_snapshots (GLib.Cancellable? cancellable) throws GLib.Error {
         yield machine.domain.fetch_snapshots_async (GVir.DomainSnapshotListFlags.ALL, cancellable);
-    }
 
-    public List<GVir.DomainSnapshot>? get_snapshots () {
         return machine.domain.get_snapshots ();
     }
 
diff --git a/src/snapshots-property.vala b/src/snapshots-property.vala
index 970303e..7278152 100644
--- a/src/snapshots-property.vala
+++ b/src/snapshots-property.vala
@@ -88,8 +88,7 @@ private class Boxes.SnapshotsProperty : Boxes.Property {
 
     private async void fetch_snapshots () {
         try {
-            yield machine.properties.fetch_snapshots (null);
-            var snapshots = machine.properties.get_snapshots ();
+            var snapshots = yield machine.properties.get_snapshots (null);
 
             foreach (var snapshot in snapshots) {
                 var row = new SnapshotListRow (snapshot, machine);