Updated git submodules

Project: ccsdk/parent master b470afd5aa22df15bf007f7515e9e8fc370d59ac

Changes required for Oxygen Opendaylight

Updated pom.xml files to reflect updated versions in Opendaylight Oxygen release.
Re-enabled SingleFeatureTest (cannot be used later in release because it
cannot resolve released ONAP artifacts).

Change-Id: Ifc1eee574a55d02ac871e9f1d60aef1cbbcce806
Issue-ID: CCSDK-275
Signed-off-by: Stilwell, David (stilwelld) <stilwelld@att.com>

diff --git a/docs/submodules/ccsdk/parent.git b/docs/submodules/ccsdk/parent.git
index 8cc3886..b470afd 160000 (submodule)
--- a/docs/submodules/ccsdk/parent.git
+++ b/docs/submodules/ccsdk/parent.git
@@ -1 +1 @@
-Subproject commit 8cc38860e74391e8efd732ced4a8e14fc8dc8218
+Subproject commit b470afd5aa22df15bf007f7515e9e8fc370d59ac