[gnome-boxes] spice-display: Remove a redundant workaround

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit d777fd24c6367999ce4421f0d62addfe1508ae80
Author: Zeeshan Ali (Khattak) <zeeshanak gnome org>
Date:   Fri Feb 20 14:41:12 2015 +0000

    spice-display: Remove a redundant workaround
    
    We don't need to work around issues of spice-gtk 0.18 when we depend on
    0.27 already.

 src/spice-display.vala |    9 +--------
 1 files changed, 1 insertions(+), 8 deletions(-)
---
diff --git a/src/spice-display.vala b/src/spice-display.vala
index 71c43e8..f0f9e8f 100644
--- a/src/spice-display.vala
+++ b/src/spice-display.vala
@@ -340,14 +340,7 @@ private class Boxes.SpiceDisplay: Boxes.Display {
                     usb_property.refresh_properties ();
                 });
                 manager.device_removed.connect ((manager, dev) => {
-                    Idle.add (() => {
-                        // FIXME: This is done in an idle to workaround a bug in spice-gtk 0.18 where calling
-                        // UsbDeviceManager.get_devices() from the "device-removed" signal callback will
-                        // return a list of devices which still contains the removed device.
-                        // This is fixed in spice-gtk by 09124ecc50.
-                        usb_property.refresh_properties ();
-                        return false;
-                    });
+                    usb_property.refresh_properties ();
                 });
             } catch (GLib.Error error) {
             }