Updated git submodules

Project: netvirt master 89e81c08e8677e679b24181c5cea7f735700ddb7

Fix Unused log and private final

Delete unused log and their imports.
Change initailized private final var to
private static final in order to use less memory.

Change-Id: Ieecaf3cf75ac67b55e2bfd87c1c78eb1bbd77782
Signed-off-by: mcauffiez <mcauffiez@inocybe.com>

diff --git a/docs/submodules/netvirt b/docs/submodules/netvirt
index aad19ee8e896c4e8a8cd79dbd2686bae44930a8e..89e81c08e8677e679b24181c5cea7f735700ddb7 160000 (submodule)
--- a/docs/submodules/netvirt
+++ b/docs/submodules/netvirt
@@ -1 +1 @@
-Subproject commit aad19ee8e896c4e8a8cd79dbd2686bae44930a8e
+Subproject commit 89e81c08e8677e679b24181c5cea7f735700ddb7