Updated git submodules

Project: netvirt master c16103f21b565ebe89fd0c5a3a52f2549d9daf3d

Bug 9102 Fix ReadOnlyTransaction leak in NeutronvpnUtils

by delegating to my SingleTransactionDataBroker, which correctly closed
the transaction.  Also, the exception handling here is really wrong, but
that's not really related to the bug being fixed here, so separately,
later, someone, sometime... ;)

Change-Id: Id3ef558623b69bf155796200db397a4da11c8500
Signed-off-by: Michael Vorburger <vorburger@redhat.com>

diff --git a/docs/submodules/netvirt b/docs/submodules/netvirt
index 8f82f79603968deefd1e9b80443588c646075381..c16103f21b565ebe89fd0c5a3a52f2549d9daf3d 160000 (submodule)
--- a/docs/submodules/netvirt
+++ b/docs/submodules/netvirt
@@ -1 +1 @@
-Subproject commit 8f82f79603968deefd1e9b80443588c646075381
+Subproject commit c16103f21b565ebe89fd0c5a3a52f2549d9daf3d