[dconf] Revert "Disable broken test"

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 073be5bb6d324b68fb2b5839a78ae65917058a0a
Author: Michael Catanzaro <mcatanzaro igalia com>
Date:   Tue Oct 17 17:17:33 2017 -0500

    Revert "Disable broken test"
    
    This reverts commit ab2692a967c6a19e532014391d402fa428131ccc.
    
    I figure whoever cares for dconf in the future will probably want to
    know that this test is broken.

 tests/dbus.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/tests/dbus.c b/tests/dbus.c
index 024b065..fba0741 100644
--- a/tests/dbus.c
+++ b/tests/dbus.c
@@ -471,8 +471,7 @@ main (int argc, char **argv)
   g_test_add_func (DBUS_BACKEND "/async-call/success", test_async_call_success);
   g_test_add_func (DBUS_BACKEND "/async-call/error", test_async_call_error);
   g_test_add_func (DBUS_BACKEND "/sync-call/during-async", test_sync_during_async);
-  // FIXME: This test is failing.
-  //g_test_add_func (DBUS_BACKEND "/signal/receipt", test_signal_receipt);
+  g_test_add_func (DBUS_BACKEND "/signal/receipt", test_signal_receipt);
 
   return g_test_run ();
 }