Add a grace period to wait until the configuration is pushed.

git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@1479530 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/ipojo/runtime/core-it/src/it/ipojo-core-configuration-admin-test/src/test/java/org/apache/felix/ipojo/runtime/core/TestManagedServiceTestForImmediate.java b/ipojo/runtime/core-it/src/it/ipojo-core-configuration-admin-test/src/test/java/org/apache/felix/ipojo/runtime/core/TestManagedServiceTestForImmediate.java
index f793a59..d655bc5 100644
--- a/ipojo/runtime/core-it/src/it/ipojo-core-configuration-admin-test/src/test/java/org/apache/felix/ipojo/runtime/core/TestManagedServiceTestForImmediate.java
+++ b/ipojo/runtime/core-it/src/it/ipojo-core-configuration-admin-test/src/test/java/org/apache/felix/ipojo/runtime/core/TestManagedServiceTestForImmediate.java
@@ -344,6 +344,9 @@
             fail(e.getMessage());
         }
 
+        // Wait until the configuration is delivered.
+        grace();
+
         ref = ipojoHelper.getServiceReferenceByName(FooService.class.getName(), instance.getInstanceName());
         assertEquals("Check 1 object", 1, ((PrimitiveInstanceDescription) instance.getInstanceDescription()).getCreatedObjects().length);
         assertNotNull("FS availability", ref);