[gnome-boxes] util: Don't use deprecated GLib.IOSchedulerJob API

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit 85b7cd40be42283e4b71f9fa0552f9121277dba8
Author: Zeeshan Ali (Khattak) <zeeshanak gnome org>
Date:   Tue Mar 4 20:33:23 2014 +0000

    util: Don't use deprecated GLib.IOSchedulerJob API
    
    Co-author: Luca Bruno <lucabru src gnome org>

 src/Makefile.am |    1 +
 src/util.vala   |   13 +++++--------
 2 files changed, 6 insertions(+), 8 deletions(-)
---
diff --git a/src/Makefile.am b/src/Makefile.am
index d0f2f1a..a6054f7 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -65,6 +65,7 @@ libcommon_a_CFLAGS = $(BOXES_COMMON_CFLAGS)
 libcommon_vala.stamp: $(libcommon_a_VALASOURCES)
        $(AM_V_VALAC)$(VALAC) $(VALAFLAGS) $(VALA_DEBUG_FLAGS)  \
        --enable-experimental                                   \
+       --target-glib= GLIB_MIN_VERSION@                        \
        --vapidir=$(srcdir)/                                    \
        --pkg config                                            \
        --pkg glib-2.0                                          \
diff --git a/src/util.vala b/src/util.vala
index 2c5e0cd..a5efd92 100644
--- a/src/util.vala
+++ b/src/util.vala
@@ -190,21 +190,18 @@ namespace Boxes {
     public delegate void RunInThreadFunc () throws  GLib.Error;
     public async void run_in_thread (owned RunInThreadFunc func, Cancellable? cancellable = null) throws 
GLib.Error {
         GLib.Error e = null;
-        GLib.IOSchedulerJob.push ((job, cancellable) => {
+        GLib.SourceFunc resume = run_in_thread.callback;
+        new GLib.Thread<void*> (null, () => {
             try {
                 func ();
             } catch (GLib.Error err) {
                 e = err;
             }
 
-            job.send_to_mainloop (() => {
-                run_in_thread.callback ();
+            Idle.add ((owned) resume);
 
-                return false;
-            });
-
-            return false;
-        }, GLib.Priority.DEFAULT, cancellable);
+            return null;
+        });
 
         yield;