[folks] tests: Clear aggregator on end of extended-info test

[Philip Withnall <pwithnall src gnome org>]

commit 83987e055de4e2ff4983ba692ee7528a5de6d15b
Author: Philip Withnall <philip withnall collabora co uk>
Date:   Thu Mar 19 11:03:46 2015 +0000

    tests: Clear aggregator on end of extended-info test
    
    Don’t have it hanging around. Could cause problems if another test were
    to be added.

 tests/eds/extended-info.vala |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/tests/eds/extended-info.vala b/tests/eds/extended-info.vala
index 871869c..cb3a7d5 100644
--- a/tests/eds/extended-info.vala
+++ b/tests/eds/extended-info.vala
@@ -66,6 +66,9 @@ public class ExtendedInfoTests : EdsTest.TestCase
 
       assert (this._found_field_1 == true);
       assert (this._found_field_2 == true);
+
+      this._aggregator = null;
+      this._main_loop = null;
     }
 
   private async void _test_extended_info_async ()