Updated git submodules

Project: releng/builder master bec2f1fafa0990314f6e540993db8c7a303591a9

Enable packer wget non-verbose mode

Also change all --no-verbose to -nv. Some versions of wget use
--no-verbose and others use --non-verbose both all of them use -nv for
the short form so this should work on all versions of wget.

Change-Id: I13a72ee5333739ca1f3a1e6f066cfb9bd3d11f35
Signed-off-by: Thanh Ha <thanh.ha@linuxfoundation.org>

diff --git a/docs/submodules/releng/builder b/docs/submodules/releng/builder
index 57b140e9be0246a5d0fce424739cb891bdf931c7..bec2f1fafa0990314f6e540993db8c7a303591a9 160000 (submodule)
--- a/docs/submodules/releng/builder
+++ b/docs/submodules/releng/builder
@@ -1 +1 @@
-Subproject commit 57b140e9be0246a5d0fce424739cb891bdf931c7
+Subproject commit bec2f1fafa0990314f6e540993db8c7a303591a9